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  1. #include <stdio.h>
  2. void myToUpper(char s[]){
  3.     int i;
  4.     for(i=0;s[i] != '\0';i++){
  5.         if(s[i]=='1'){
  6.             s[i] = 'I';
  7.         }
  8.     }
  9.     return;
  10. }
  11. int main(void){
  12.     char s[100];
  13.     scanf("%s",s);
  14.     myToUpper(s);
  15.     printf("%s\n",s);
  16. }
  17.  
Success #stdin #stdout 0s 5328KB
comments (?)
stdin 
1NFORMATION
stdout 
INFORMATION
https://ideone.com/2uDD0Q
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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