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  1. # include <stdio.h>
  2.  
  3. int isPalindrome(char s[]){
  4. int i = 0;
  5.  
  6. while(s[i] != '\0'){
  7. if(s[i] == '1'){
  8. s[i] = 'I'; // '1' を 'I' に置き換え
  9. }
  10. i++;
  11. }
  12.  
  13. return 0;
  14. }
  15.  
  16. //メイン関数は書き換えなくてよいです
  17. int main(){
  18. char s[100];
  19. scanf("%s",s);
  20. printf("%s -> %d\n",s,isPalindrome(s));
  21. return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5320KB
stdin
girafarig
stdout
girafarig -> 0