lab7_983

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#include <iostream> using namespace std; #include <cmath> int main() { const int n = 6 ; float a[n][n] ; int k = 0 ; for(size_t i = 0 ; i < n ; i++){ for(size_t j = 0 ; j < n ; j++){ a[i][j] = sin((pow(i,2)-pow(j,2)) / n); cout << a[i][j] << " " ; if ( a[i][j] > 0 ) k++; } cout << endl ; } cout << "кол. положительных элементов : " << k << endl ; return 0; }
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