题解 - 苏州市吴江区中学生信息编程竞赛域

202509gj16沈齐宸 (沈齐宸) LV 8 @ 2025-10-12 10:11:51

#include<bits/stdc++.h>
using namespace std;
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int h,m,s,ans=0;char pa;
    cin>>h>>m>>s>>pa;
    if(pa=='P') ans+=43200;
    ans+=h*3600+m*60+s;
    cout<<ans;
    return 0;
}

1
240735zj赵拙言 (赵拙言) LV 7 @ 2024-08-05 14:34:45

#include<iostream>
using namespace std;
int main()
{
int a,b,c,sum=0;
char ch;
cin>>a>>b>>c>>ch;
if(ch=='A')
sum=a*3600+b*60+c;
else
sum=12*3600+a*3600+b*60+c;
cout<<sum;
return 0;
}
0
202507cj01陈梓豪 (陈梓豪1) LV 7 @ 2024-10-12 18:25:13

#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c,sum=0;
char ch;
cin>>a>>b>>c>>ch;
if(ch=='A')
sum=a*3600+b*60+c;
else
sum=12*3600+a*3600+b*60+c;
cout<<sum;
return 0;
}