竞赛
考级
#include <iostream> using namespace std; int main( ){ int a,h,m,s; cin>>a; h=a/3600; m=(a-h3600)/60; s=(a-h3600)%60; printf("%02d:%02d:%02d",h,m,s); }
龙🐉
七（6）朱瀚辰
迟绾画星
c++真好玩
#include<iostream> using namespace std; int main(){ int t,h,m,s; cin>>t; h=t/3600; m=(t-h*3600)/60; s=t%60; printf("%02d:%02d:%02d",h,m,s); return 0; }
徐晨轩
skirmish
