1 solutions

  • 0
    @ 2025-12-3 16:12:49

    C++ :

    #include<bits/stdc++.h>
    using namespace std;
    int n,ans=-999999999;
    int ai[10010]; 
    int main()
    {
        cin>>n;
        for(int i=1;i<=n;i++) cin>>ai[i];
        for(int i=1;i<=n;i++)
         for(int j=i+1;j<=n;j++)
          ans=max(ans,ai[i]*ai[j]);
        cout<<ans<<endl;
        return 0;
    }
    
    • 1

    Information

    ID
    828
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    9
    Tags
    (None)
    # Submissions
    9
    Accepted
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