#include <stdio.h>
int main(void) {
int i;
char s[100];
for(int i=0;s[i]=='\0';i++){
if(s[i]=='1') s[i] = 'I';
}
for(i=0;s[i]!='\0';i++){
if(s[i]=='1') s[i] = 'I';
}
return 0;
}
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