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вернуться в форум#include <iostream>   using namespace std;   int main() {     int n;     int c = 0;     cin >> n;     if (n>0)     {         for (int i = 1; i <= n; i++)             c += i;         cout << c;     }     else if (n <= 0)     {         for (int i = n; i <= 1; i++)             c += i;         cout << c;     }     return 0; } Now do it in 0.001 Mmm... What?)     Edited by author 20.06.2018 16:02  |  
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