大神求调!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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大神求调!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Emily1234楼主2025/6/15 13:11
#include<bits/stdc++.h>

using namespace std;
int main()
{
    int n,q = 0;
    cin>>n;
    int a[n+5] = {};
    for(int i = 1;i <= n;i++)
    {
        cin >>a[i];
    }
    for(int i = 1;i<= n-1;i++)
    {
        for(int j = 1;j <= n;j++)
        {
            if(a[i] != a[j])
            {

                int sum = a[i] + a[j];
                int sq = sqrt(sum);
                if (sq * sq == sum){
                    q++;}
            }
            
        }
    }
    cout<<q;

    return 0;
}
2025/6/15 13:11
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