坑：k和sum都要用long long AC CODE 120% AC: 思路：先算出总时间⌚️秒数，再mod86400，然后算出结果 求赞👍

#include <iostream> using namespace std; int main() { int H,M,S,K; cin >>H>>M>>S>>K; long long t=H3600LL+M60+S+K; t=t%86400; int h=t/3600; int m=(t%3600)/60; int s=t%60; cout<<h<<" "<<m<<" "<<s<<endl; return 0; }