#include <iostream>#include <iomanip>using namespace std; int main() { int i, j; int col, row; cout << "Nhap so cot cua ma tran: "; cin >> col; cout << "Nhap so hang cua ma tran: "; cin >> row; // khoi tao ma tran int matrix[col][row]; cout << "Nhap cac phan tu cua ma tran: \n"; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { printf("matrix[%d][%d] = ", i, j); cin >> matrix[i][j]; } } cout << "Cac phan tu cua ma tran: \n"; for (i = 0; i < row; i++) { for (j = 0; j < col; j++) { printf("%d ", matrix[i][j]); } printf("\n"); } return 0;