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  1. #include <stdio.h>
  2.  
  3. void Okikae(char s[]){
  4. int i;
  5. for(i=0;s[i] != '\0';i++){
  6. if(s[i]=='1'){
  7. s[i] = 'I';
  8. }
  9. }
  10. return;
  11. }
  12.  
  13. int main(void) {
  14. int i;
  15. char s[100];
  16. scanf("%s",s);
  17. printf("%s\n -> ",s);
  18. Okikae(s);
  19. printf("%s\n",s);
  20. return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5284KB
stdin
1NFORMAT1ON
stdout
1NFORMAT1ON
  -> INFORMATION