#include <iostream>
#include <exception>
using namespace std;
int main() {
try {
throw 2/4;
}
catch(int i) {
cout << i;
}
return 0;
}
ICNpbmNsdWRlIDxpb3N0cmVhbT4KICAgICNpbmNsdWRlIDxleGNlcHRpb24+CiAgICAKICAgIHVzaW5nIG5hbWVzcGFjZSBzdGQ7CiAgICAKICAgIGludCBtYWluKCkgewogICAgICAgIHRyeSB7CiAgICAgICAgICAgIHRocm93IDIvNDsKICAgICAgICB9CiAgICAgICAgY2F0Y2goaW50IGkpIHsKICAgICAgICAgICAgY291dCA8PCBpOwogICAgICAgIH0KICAgICAgICByZXR1cm4gMDsKICAgIH0=