不要重复计算
例如:1+4=5=2+3,1+4=5和2+3=5是算1个
by lihaoyu114514 @ 2024-02-21 16:15:28
@[kyh_eliuak](/user/1284922) 帮你改了一下
```cpp
#include<iostream>
using namespace std;
int a[114514],b[114514];
int main(){
int n,kuai=0;
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
}
for(int i=0;i<n;i++){
for(int j=i+1;j<n;j++){
for(int k=0;k<n;k++){
if(a[i]+a[j]==a[k]&&!b[k]){
kuai++;
b[k]=1;
}
}
}
}
cout<<kuai;
return 0;
}
```
by IceKylin @ 2024-02-21 16:15:52
@[IceKylin](/user/719767)
大神谢谢,救世主!!!
by kyh_eliuak @ 2024-02-21 16:59:29
@[lihaoyu114514](/user/1149150)
感谢大神,救世主!!
by kyh_eliuak @ 2024-02-21 17:01:16
@[IceKylin](/user/719767)
好臭的数组
by jijinitaimei @ 2024-03-14 18:44:57