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- #include <iostream>
- using namespace std;
- int main() {
- int m[4][5], d[4][5];
- int i,j;
- int c;
- cout << "введите 4 строки по 5 чисел" << endl;
- for (i=0;i<4;i++)
- for (j=0;j<5;j++)
- cin >> m[i][j];
- cout << "Матрица M:\n";
- for (i=0;i<4;i++)
- {
- for (j=0;j<5;j++)
- cout << m[i][j] << " ";
- cout << "\n";
- }
- cout << "Введите константу C: " << endl;
- cin >> c;
- for (i=0;i<4;i++)
- for (j=0;j<5;j++)
- d[i][j]=m[i][j]*c;
- cout << "Матрица D:\n";
- for (i=0;i<4;i++)
- {
- for (j=0;j<5;j++)
- cout << d[i][j] << " ";
- cout << "\n";
- }
- return 0;
- }
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