#include <iostream>
#include <cstdio>
char s[10000], program[] = "#include <iostream>%c#include <cstdio>%cchar s[10000], program[] = %c%s%c;%cusing namespace std; int main(){sprintf(s, program, 10, 10, 34, program, 34, 10); for (int i = 0; ; i++) { char c = getchar(); if (s[i] != c) { cout << i << endl << char(34) << s[i] << char(34) << endl << char(34) << c << char(34) << endl; return 0; } }}";
using namespace std; int main(){sprintf(s, program, 10, 10, 34, program, 34, 10); for (int i = 0; ; i++) { char c = getchar(); if (s[i] != c) { cout << i << endl << char(34) << s[i] << char(34) << endl << char(34) << c << char(34) << endl; return 0; } }}