#include<iostream> #include<cstdio> using namespace std; int main() { int x=1; while(1){ x++; if((x/8/8/8*2)==(x/17/17)){ if(x%8==1&&x/8%8==1&&x%17==4&&x/17%17==15){ cout<<x<<endl; return 0; } } } return 0; }