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14 lines
191 B
C++
14 lines
191 B
C++
#include <iostream>
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using namespace std;
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int main()
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{
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int n, m;
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cin >>n;
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while(n--)
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{
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cin >>m;
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cout <<2*m*m - m + 1 <<endl;
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}
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return 0;
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}
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