Sign In and Sign Out问题题解

#include
#include
using namespace std;
struct pNode{
    char id[20];
    int hh,mm,ss;
}temp,ans1,ans2;
bool great(pNode node1,pNode node2){
    if(node1.hh!=node2.hh)
    return node1.hh>node2.hh;
        if(node1.mm!=node2.mm)
    return node1.mm>node2.mm;
        return node1.ss>node2.ss;
}
int main(){
    int n;
    scanf("%d",&n);
    ans1.hh=24,ans1.mm=60,ans1.ss=60;
    ans2.hh=24,ans2.mm=0,ans2.ss=0;
    for(int i=0;i