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Commit 0266134

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Create Solution.md
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### Questions
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1.
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## Explanation:
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## Time and Space Complexity:
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### `Time Complexity`:
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### `Space Complexity`:
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## Code:
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```c
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#include <stdio.h>
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typedef struct family
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{
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char name_wife[20];
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int numb_child;
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char name_child[10][20];
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} family;
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typedef union details
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{
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family fam;
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char hobby[30];
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} details;
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typedef struct member
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{
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char name[20];
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int age;
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char addr[100];
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char active, married;
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details det;
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} member;
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void input(member c[2])
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{
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for (int i = 0; i < 2; i++)
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{
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printf("\n\nEnter the name of the member: ");
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scanf(" %s", c[i].name);
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printf("Enter the age of the person: ");
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scanf("%d", &c[i].age);
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printf("Enter the address of the person: ");
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scanf(" %[^\n]", c[i].addr);
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printf("Enter active status (Y/N): ");
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scanf(" %c", &c[i].active);
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printf("Enter Marital Status (Y/N): ");
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scanf(" %c", &c[i].married);
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if (c[i].married == 'Y')
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{
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printf("Enter name of the wife: ");
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scanf(" %s", c[i].det.fam.name_wife);
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printf("Enter the number of children: ");
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scanf("%d", &c[i].det.fam.numb_child);
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for (int i = 0; i < c[i].det.fam.numb_child; i++)
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{
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printf("Enter name of the children: ");
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scanf(" %s", c[i].det.fam.name_child[i]);
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}
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}
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else
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{
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printf("Enter the hobby of the member: ");
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scanf(" %[^\n]", c[i].det.hobby);
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}
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}
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}
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int main()
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{
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member c[2];
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input(c);
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printf("The list of married active players and their wives is as follows:\n");
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printf("Name\tWife");
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for (int i = 0; i < 2; i++)
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{
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if (c[i].active == 'Y' && c[i].married == 'Y')
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printf("\n%s\t%s\n", c[i].name, c[i].det.fam.name_wife);
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}
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return 0;
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}
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```
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<hr>
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2.
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## Explanation:
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## Time and Space Complexity:
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### `Time Complexity`:
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### `Space Complexity`:
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## Code:
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```c
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#include <stdio.h>
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#include <string.h>
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typedef struct air
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{
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char src[4];
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char des[4];
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int start;
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int arrival;
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int seats;
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int count;
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} airline_t;
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void reset(airline_t c[5])
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{
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for (int i = 0; i < 5; i++)
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c[i].count = 0;
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}
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void input(airline_t c[5])
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{
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for (int i = 0; i < 5; i++)
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{
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printf("\nEnter the source: ");
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scanf("%s", c[i].src);
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printf("Enter the destination: ");
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scanf("%s", c[i].des);
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printf("Enter the starting time: ");
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scanf("%d", &c[i].start);
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printf("Enter the arriving time: ");
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scanf("%d", &c[i].arrival);
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printf("Enter the number of seats: ");
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scanf("%d", &c[i].seats);
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c[i].count = 0;
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}
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}
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int main()
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{
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int d = 1, temp = 0, n, flag = 0, seat;
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airline_t c[5];
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input(c);
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char source[4], dest[4];
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do
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{
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printf("\nEnter your source: ");
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scanf("%s", source);
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printf("Enter your destination: ");
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scanf("%s", dest);
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printf("\nStart\tEnd\tSeats\n");
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for (int i = 0; i < 5; i++)
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{
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if (strcmp(c[i].src, source) == 0 && strcmp(c[i].des, dest) == 0 &&
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c[i].seats > 0)
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{
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printf("%d\t%d\t%d\n", c[i].start, c[i].arrival, c[i].seats);
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c[i].count = d;
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d++;
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temp++;
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}
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}
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if (temp == 0)
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{
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printf("\nSorry we dont have any flights available");
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}
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else
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{
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printf("Enter the number of flight you want to take: ");
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scanf("%d", &n);
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printf("Enter the number of seats you want to book: ");
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scanf("%d", &seat);
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for (int i = 0; i < 5; i++)
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{
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if (n == c[i].count)
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{
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if (c[i].seats - seat >= 0)
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{
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c[i].seats -= seat;
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printf("Your flight has been booked for %s to %s", c[i].src, c[i].des);
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printf("\nTimings are follows: %d to %d", c[i].start, c[i].arrival);
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printf("\nNo of seats remaining: %d", c[i].seats);
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}
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else
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{
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printf("The flight does not have %d seats available", seat);
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printf("\nPlease select a different flight.");
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}
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}
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}
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}
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printf("Enter 0 to continue booking or any other number to exit");
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scanf("%d", &flag);
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reset(c);
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} while (flag == 0);
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return 0;
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}
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```
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<hr>
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3.
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## Explanation:
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## Time and Space Complexity:
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### `Time Complexity`:
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### `Space Complexity`:
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## Code:
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```c
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#include <stdio.h>
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#include <string.h>
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typedef struct employee
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{
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char name[20];
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char gender;
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int salary;
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int day;
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int month;
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int year;
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int age;
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} employee;
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int main()
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{
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employee c[10];
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int i;
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char name[5][20];
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for (i = 0; i < 5; i++)
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{
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printf("Enter the name: ");
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scanf(" %s", c[i].name);
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printf("Enter the gender (M/F): ");
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scanf(" %c", &c[i].gender);
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printf("Enter the salary: ");
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scanf("%d", &c[i].salary);
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printf("Enter the Date of Birth (DD MM YYYY): ");
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scanf("%d %d %d", &c[i].day, &c[i].month, &c[i].year);
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c[i].age = 2022 - c[i].year;
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printf("\n");
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}
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printf("Amendments: ");
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for (int k = 0; k < 5; k++)
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{
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int flag = 0;
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printf("\nEnter the name: ");
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scanf(" %s", name[k]);
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for (int j = 0; j < 10; j++)
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{
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if (strcmp(c[j].name, name[k]) == 0)
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{
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int choice;
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printf("Enter 1 if employee has left and 2 if employee if the
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salary is to be modified: ");
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scanf("%d",&choice);
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if(choice == 1)
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c[j].salary = 0;
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else if(choice == 2)
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{
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printf("Enter the new salary: ");
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scanf("%d", &c[j].salary);
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}
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flag = 1;
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break;
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}
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}
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if (flag == 0)
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{
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strcpy(c[i].name, name[k]);
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printf("Enter the gender of the employee (M/F): ");
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scanf(" %c", &c[i].gender);
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printf("Enter the salary of the employee: ");
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scanf("%d", &c[i].salary);
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printf("Enter the date of birth (DD MM YYYY) : ");
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scanf("%d %d %d", &c[i].day, &c[i].month, &c[i].year);
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c[i].age = 2022 - c[i].year;
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i++;
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}
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}
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printf("Name\tGender\tSalary\tDate of Birth");
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for (int k = 0; k < i; k++)
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{
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if (c[k].age < 60 && c[k].salary != 0)
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printf("\n%s\t%c\t%d\t%d %d
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%d",c[k].name,c[k].gender,c[k].salary,c[k].day,c[k].month,c[k].year);
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}
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return 0;
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}
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```
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<hr>
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