#include<iostream> using namespace std; int main(){ long long z; cin>>z; long long t,x,f,m; t=z/86400; x=z%86400/3600; f=z%3600/60; m=z%60; cout<<z<<"秒"<<"="<<t<<"天"<<x<<"小时"<<f<<"分钟"<<m<<"秒"; return 0; }