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Commit be5064d

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1 parent d26d89d commit be5064d

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5 files changed

+185
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5 files changed

+185
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lines changed
Lines changed: 71 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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// 25 point
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#include <stdio.h>
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#include <stdlib.h>
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struct numbers{
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int number; struct numbers *next;
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};
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typedef struct numbers numbers;
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numbers *delRec(numbers *head){
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numbers *p= head;
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numbers *q= p->next;
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int i, j;
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for(i=0; p->next != NULL; i++){
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p= p->next;
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}
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p= head;
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for(j=1; j < i/2; j++){
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p= p->next;
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q= q->next;
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}
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p->next = q->next;
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free(q);
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return head;
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}
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int main(){
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numbers *head= (numbers *)calloc(1,sizeof(numbers)), *p;
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int number, n=1, i;
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printf("Enter %d'th Number: ",n); scanf("%d",&number);
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while(number != -1){
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if(n == 1){
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head->number = number;
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head->next = (numbers *)calloc(1,sizeof(numbers));
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p= head;
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p= p->next;
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}
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else{
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p->number= number;
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p->next = (numbers *)calloc(1,sizeof(numbers));
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p= p->next;
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}
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n++;
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printf("Enter %d'th Number: ",n); scanf("%d",&number);
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}
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p= NULL;
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p= head;
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for(i=0; i<n; i++){
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printf("%d ", p->number);
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p= p->next;
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}
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printf("\n");
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head= delRec(head);
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p= head;
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for(i=0; i<n-1; i++){
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printf("%d ", p->number);
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p= p->next;
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}
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return 0;
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}
Lines changed: 82 additions & 0 deletions
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// 35 point
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#include<stdlib.h>
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#include<stdio.h>
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struct Student{
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int id;
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float grade;
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char name[41];
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};
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typedef struct Student Student;
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void update(FILE* file){
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int counter = 0;
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while (!feof(file) && counter++ <= 100) {
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Student tempStudent = { 0,0,"" };
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fseek(file,sizeof(Student) * (counter-1),SEEK_SET);
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fread(&tempStudent, sizeof(Student), 1, file);
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tempStudent.grade += 10;
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fwrite(&tempStudent, sizeof(Student), 1, file);
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}
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}
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void bestStudent(FILE* file){
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int counter = 0;
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Student maxStudent = { 0,0,"" };
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while (!feof(file) && counter++ <= 100) {
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Student tempStudent = { 0,0,"" };
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fseek(file, sizeof(Student) * (counter - 1), SEEK_SET);
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fread(&tempStudent, sizeof(Student), 1, file);
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if (maxStudent.grade > tempStudent.grade)
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maxStudent = tempStudent;
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}
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printf("Best Student Name:%s ||| his grade:%f |||| his id:%d\n", maxStudent.name, maxStudent.grade, maxStudent.id);
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}
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void calculateTheAVG(FILE* file){
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int counter = 0;
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float avg = 0;
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while (!feof(file) && counter++ <= 100) {
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Student tempStudent = { 0,0,"" };
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fseek(file, sizeof(Student) * (counter - 1), SEEK_SET);
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fread(&tempStudent, sizeof(Student), 1, file);
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avg += tempStudent.grade;
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}
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avg = avg / counter-1;
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printf("The avg is:%f\n",avg);
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}
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int main(){
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FILE* file = fopen("students.dat","a+");
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if(file == NULL)
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printf("This File isn't founded\n");
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else{
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update(file);
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bestStudent(file);
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calculateTheAVG(file);
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}
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fclose(file);
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return 0;
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}
Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
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---END OF FILE---
Lines changed: 14 additions & 0 deletions
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// 15 point
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#include <stdio.h>
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int main(){
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FILE *file= fopen("Data.txt","w");
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fprintf(file,"!!!BUNU YAZAN MALDIR!!!");
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fclose(file);
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file= fopen("3-Question.txt","w+");
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fprintf(file,"---END OF FILE---");
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fclose(file);
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}
Lines changed: 17 additions & 0 deletions
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#include <stdio.h>
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void func(int a, int b, int c){
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static int i= 0;
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if(a <= 0){
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return;
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}
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func(a-3, b-2, c+a);
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printf("%d. Output: %d %d %d\n", ++i, a ,b ,c);
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}
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int main(){
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func(15, 12, 8);
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return 0;
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}

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