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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5.     int n;
  6.     cin>>n;
  7.     long long int s;
  8.     long long int t,f,l,k;
  9.     for(int i=0;i<n;i++)
  10.     {
  11.         cin>>s;
  12.         t=(s*(s+1)*((2*s)+1))/6;
  13.         f=(s*(s+1))/2;
  14.         f=f*f;
  15.         cout<<abs(l-k)<<endl;
  16.  
  17.     }
  18. }
  19.  
Runtime error #stdin #stdout 0.02s 3472KB
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https://ideone.com/9DEP9Q
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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