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#include <iostream> using namespace std; #include <cmath> int main() { cout << "Введите размер матрицы (m x n )" << endl ; int m , n ; cin >> m >> n ; int x[100][100] ; for (size_t i = 0 ; i < m ; i++ ){ for(size_t j = 0 ; j < n ; j++){ x[i][j] = 50 - rand() % 100; cout << x[i][j] << "\t" ; } cout << endl << endl ; } int dob=1 , k1=0 , k2 =0 , sum = 0 ; for (size_t i = 0 ; i < m ; i++ ){ for(size_t j = 0 ; j < n ; j++){ if ((x[i][j] > 0 ) && (x[i][j] != 0 )){ dob = dob * x[i][j] ; k1++; } if (x[i][j] < 0 ){ sum += abs(x[i][j]) ; k2++; } } } cout << "Ср. геом = " << pow(dob,(1/k1)) << endl ; cout << "Ср. алг. = " << sum / k2 << endl ; return 0; }
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