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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void) {
  5. int i;
  6. char s[100];
  7. scanf("%s",s);
  8. printf("%s\n -> ",s);
  9. while(s[i] != '\0')
  10. {
  11. if(s[i]== '1')
  12. {
  13. s[i]='I';
  14. }
  15. i++;
  16. }
  17. printf("%s\n",s);
  18. return 0;
  19.  
  20. }
  21.  
Success #stdin #stdout 0.01s 5288KB
stdin
1NFORMAT1ON
stdout
1NFORMAT1ON
  -> INFORMATION