@[osky123456](/user/467616)
```cpp
#include<bits/stdc++.h>
using namespace std;
int a1,b1,b2,a,b,ans,qwq[20]={0,31,28,31,30,31,30,31,31,30,31,30,31};
char n[5];
int main(){
scanf("%02d-%02d",&a,&b);
if(a>12||a<=0){
ans++;
if(a/10==1||a%10==2)
a=12;
else if(a%10==0)
a=10;
else
a=a%10;
}
if(b>qwq[a]||b<=0)
ans++;
printf("%d\n",ans);
return 0;
}
```
by qwq___qaq @ 2021-10-04 23:28:16
是月份是十的倍数的问题，我也是这里出问题了
by KnownError_ @ 2021-10-06 13:26:33