#include <iostream>
#include <cstdlib>
using namespace std;
void clean(){
cout<<"cleanup!";
for(int i = 0; i < 15;++i){
cout<<"¤";
}
}
int main() {
// your code goes here
atexit(clean);
clean();
cout<<1<<'\n';
exit(0);
cout<<5<<'\n';
return 0;
}
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