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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int i;
  5. char s[100];
  6. scanf("%s",s);
  7. printf("%s\n -> ",s);
  8.  
  9. for(int i=0;s[i]!='\0';i++){
  10. if(s[i]=='1'){
  11. s[i]='I';
  12. }
  13. }
  14.  
  15. printf("%s\n",s);
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5288KB
stdin
1NFOMAT1ON
stdout
1NFOMAT1ON
  -> INFOMATION