two dimensional array A[N,M] with the random numbers from 10 to 90.

#include <iostream>
#include <cstdlib>
#include <ctime>

int main() {
    const int N = 3;
    const int M = 4;
    int A[N][M];

    srand(time(0));

    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            A[i][j] = rand() % 81 + 10;
        }
    }

    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            std::cout << A[i][j] << " ";
        }
        std::cout << std::endl;
    }

    return 0;
}