@[liyilin2011](/user/1028556) check函数没开long long,而且返回值写反了
by guer_loser_lcz @ 2024-04-02 21:56:20
@[liyilin2011](/user/1028556) 通过求关,未过@我
by guer_loser_lcz @ 2024-04-02 21:57:01
@[lczcy1](/user/1087173) 还是不行呀
```cpp
#include <bits/stdc++.h>
#define INT_u 2147483647
#define INT_b -2147483648
using namespace std;
bool check(long long n){
if (n>INT_u || n<INT_b) return false;
return true;
}
int main(){
int i1,i2,j1,j2;
cin>>i1>>i2>>j1>>j2;
long long s1,s2,s3,s4;
s1=i1*j1;
s2=i1*j2;
s3=i2*j1;
s4=i2*j2;
if (check(s1) && check(s2) && check(s3) && check(s4)) cout<<"int";
else cout<<"long long int";
return 0;
}
```
by liyilin2011 @ 2024-04-03 21:32:01
emm....
by guer_loser_lcz @ 2024-04-03 21:32:39
@[liyilin2011](/user/1028556) check应该超int return true,不是false。而且应该是或(||)
by guer_loser_lcz @ 2024-04-03 21:34:27
@[liyilin2011](/user/1028556)
by guer_loser_lcz @ 2024-04-03 21:34:40
@[lczcy1](/user/1087173) 我判断的是它是不是int呀
by liyilin2011 @ 2024-04-03 22:04:40
@[lczcy1](/user/1087173) 而且改了也没用啊
[答题记录](https://www.luogu.com.cn/record/154191004)
by liyilin2011 @ 2024-04-03 22:16:11
@[lczcy1](/user/1087173) WA的部分都可以走迷宫了。
by liyilin2011 @ 2024-04-03 22:17:08
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
@[lczcy1](/user/1087173)
by liyilin2011 @ 2024-04-03 22:33:39