input integer c code example

Example 1: c input output

#include <stdio.h>
int main()
{
    int testInteger;
    printf("Enter an integer: ");
    scanf("%d", &testInteger);  
    printf("Number = %d",testInteger);
    return 0;
}

Example 2: how to make sure input is integer c

#include <string.h>  

bool isNumber(string s) 
{ 
    for (int i = 0; i < strlen(s); i++) 
        if (isdigit(s[i]) == false) 
            return false; 
  
    return true; 
}

Example 3: c input output

#include <stdio.h>    
int main()
{ 
    // Displays the string inside quotations
    printf("C Programming");
    return 0;
}