Duration

Duration

题目描述

Given two moments on the same day in the form of HH:MM:SS, print the number of seconds between the two moments.

输入描述

Input two lines each contains a string in the form of HH:MM:SS~(00 $\le$ HH $\le$ 23, 00 $\le$ MM,SS $\le$ 59)HH:MM:SS (00≤HH≤23,00≤MM,SS≤59), denoting a given moment.

输出描述

Only one line containing one integer, denoting the answer.

输入样例

12:00:00
17:00:00

输出样例

18000

#include <iostream>
using namespace std;
typedef long long ll;
string s,t;
int a[5],b[5];
int main()
{
    ios::sync_with_stdio(false),cin.tie(0);
    cin>>s>>t;
    int len=s.size(),vs=0,vt=0;
    int idx=0,f=0;
    for(int i=0;i<len;++i)
    {
        if(s[i]==':') ++i;
        if(s[i]>='0'&&s[i]<='9'){
            vs =vs*10+s[i]-'0';
            vt=vt*10+t[i]-'0';
            f++;
        }
        if(f==2)
        {
            f=0;
            a[idx]=vs;
            b[idx++]=vt;
            vs=0,vt=0;
        }
    }
  //  for(int i=0;i<idx;i++) cout<<a[i]<<endl;cout<<endl;
   // for(int i=0;i<idx;i++) cout<<b[i]<<endl;cout<<endl;

    ll res=0;
    ll x=a[0]*3600+a[1]*60+a[2];
    ll y=b[0]*3600+b[1]*60+b[2];
    if(x>y) res=x-y;
    else res=y-x;
    cout<<res<<'\n';
    return 0;
}