Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Which expression for XXX causes the code to output the strings in alphabetical order?
(Assume the strings are lowercase)
if (XXX)
{ printf("%s %s\n",firstString, secondString); }
else
{ printf("%s %s\n",secondString, firstString); }
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- Complete this function that produces a string from the given string with all blank spaces removed. Use new to allocate the result. (It is the caller's responsibility to delete the returned string.) Don't modify the original string. strings.cpp #include using namespace std; 1 2 3 char* no_blanks (const char* str) { int len = strlen(str); 4 char * result = . . int j = 0; for (int i = { if (str[i] != '') { 8 %3D 0; i < len; i++) 10 11 12 13 14 } } 15 16 17 return result; } 18 19 CodeCheck Resetarrow_forwardGenerate any random number between 1 and 10 by using Random Function then guessthat number in maximum three attempts and if you successfully guess the number,display the message "Congratulation your guess is correct" else display "sorry your guessis incorrect".arrow_forwardint x = 8, y = 3, z = 5; x += x + y * z + z * z; printf("%i\n", x); // what is the outputarrow_forward
- i dont understand the step in the looparrow_forwardComplete this function that produces a string from the given string with all blank spaces removed. Use new to allocate the result. (It is the caller's responsibility to delete the returned string.) Don't modify the original string. strings.cpp 1 finclude using namespace std; 4 char* no blanks (const char* str) 6. int len - strlen(str); char• result = . . .; int j - 0; for (int i = e; i< len; i++) { if (str[i] != 15 } .. 17 18 return result; 19 }arrow_forwardGiven string inputString on one line, character userChar on a second line, and integer strIndex on a third line, output "Match found" if the character at index strindex of inputString matches userChar. Otherwise, output "Match not found". End with a newline. Ex: If the input is: write i 2 then the output is: Match found Note: Assume the length of string inputString is greater than strIndex. 1 import java.util.Scanner; 2 3 public class Matching Char { 4 5 7 8 9 10 11 12 13 14 15 16 public static void main(String[] args) { Scanner scnr = new Scanner(System.in); String inputString; char userChar; int strIndex; 3 inputString = scnr.nextLine(); userChar scnr.next().charAt(0); strIndex scnr.nextInt(); *Your code goes here */arrow_forward
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