Question3.c

#include <stdio.h>

int main()
{
    int r, c;
    printf("Enter the order of 2D matrix (row*col)\n");
    scanf("%d %d", &r, &c);
    int a[r][c];
    printf("Enter the 2D array\n");
    for (int i = 0; i < r; i++)
    {
        for (int j = 0; j < c; j++)
            scanf("%d", &a[i][j]);
    }
    int n = r * c;
    int b[n];
    int k = 0;
    printf("Inital 2D Array:\n");
    for (int i = 0; i < r; i++)
    {
        for (int j = 0; j < c; j++)
            printf("%d ", a[i][j]);
        printf("\n");
    }
    for (int i = 0; i < r; i++)
    {
        for (int j = 0; j < c; j++)
        {
            b[k] = a[i][j];
            k++;
        }
    }
    printf("\n Final 1D array:\n");
    for (int i = 0; i < n; i++)
        printf("%d ", b[i]);
    return 0;
}