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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.  
  8.     // ここを編集する
  9.     for (i = 0; s[i] != '\0'; i++) {
  10.         if (s[i] == '1') {
  11.             s[i] = 'I';  // '1' を 'I' に置き換える
  12.         }
  13.     }
  14.  
  15.     printf("%s\n", s);  // 結果だけ表示
  16.  
  17.     return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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1iIi
stdout
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IiIi
https://ideone.com/n4CgGV
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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