
```cpp
#include<iostream>
using namespace std;
int main() {
    int n;
    cin>>n;
    int x=(n+1)%7;
    if(x==1){
        cout<<"monday";
    }else if(x==2){
        cout<<"tuesday";
    }else if(x==3){
        cout<<"wednesday";
    }else if(x==4){
        cout<<"thursday";
    }else if(x==5){
        cout<<"friday";
    }else if(x==6){
        cout<<"saturday";
    }else if(x==0){
        cout<<"sunday";
    }
    return 0;
}
```

```cpp
#include<iostream>
using namespace std;
int main() {
    int n;
    cin>>n;
    int x=(n+1)%7;
    if(x==1){
        cout<<"monday";
    }else if(x==2){
        cout<<"tuesday";
    }else if(x==3){
        cout<<"wednesday";
    }else if(x==4){
        cout<<"thursday";
    }else if(x==5){
        cout<<"friday";
    }else if(x==6){
        cout<<"saturday";
    }else{
        cout<<"sunday";
    }
    return 0;
}
```


计算日期

题解

2025年7月的累计刷题天数达到20天

7月全勤卷王

2025年8月的累计刷题天数达到20天

8月全勤卷王

题解仙人

同时达成时间&空间双击败了99%的用户

时空双修者

秩序白银

AK3场欢乐赛，成为一只快乐小狗