Question

How to add a digit at end of a string in C

Answer 1

#include <stdio.h>
   
int main(int argc, char **argv) 
{ 
    char s[10] = "Hi ";
    
    for (int i = 0; i < 3; i++)
    {
        s[3] = i + '0';
        puts(s);
    }
       
    return(0);
}
   
/*
  
run:
   
Hi 0
Hi 1
Hi 2

*/

 

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