#include <stdio.h>
void myStrlen(char s[]){
int i;
for(i=0;s[i]!='\0';i++)
{
if(s[i]=='1'){
s[i]='I'; }
}
return ;
}
int main(void) {
int i;
char s[100];
//ここを編集する
myStrlen(s);
//何行になってもよいです
//
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CnZvaWQgbXlTdHJsZW4oY2hhciBzW10pewogICAgaW50IGk7CiAgICBmb3IoaT0wO3NbaV0hPSdcMCc7aSsrKQogICAgIHsKICAgICAgaWYoc1tpXT09JzEnKXsKICAgICAgIHNbaV09J0knOyAgIH0KICAgICB9CiAgICAgcmV0dXJuIDsKfQppbnQgbWFpbih2b2lkKSB7CglpbnQgaTsKCWNoYXIgc1sxMDBdOwoJc2NhbmYoIiVzIixzKTsKCXByaW50ZigiJXNcbiAgLT4gIixzKTsKCS8v44GT44GT44KS57eo6ZuG44GZ44KLCiAgICBteVN0cmxlbihzKTsKCS8v5L2V6KGM44Gr44Gq44Gj44Gm44KC44KI44GE44Gn44GZCgkvLwoJcHJpbnRmKCIlc1xuIixzKTsKCXJldHVybiAwOwp9Cg==