9.Program of 1D Array and 2D array.Combine them in one separate matrix.txt

#include <stdio.h>

int main() {
    int arr1[5] = {1, 2, 3, 4, 5}; // 1D array
    int arr2[2][3] = {{1, 2, 3}, {4, 5, 6}}; // 2D array
    int matrix[3][5]; // Combined matrix
    int i, j, k = 0;
    
    // Copy 1D array to matrix
    for(i = 0; i < 1; i++) {
        for(j = 0; j < 5; j++) {
            matrix[i][j] = arr1[k];
            k++;
        }
    }
    
    // Copy 2D array to matrix
    for(i = 1; i < 3; i++) {
        for(j = 0; j < 5; j++) {
            if(j < 3) {
                matrix[i][j] = arr2[i-1][j];
            }
            else {
                matrix[i][j] = 0;
            }
        }
    }
    
    // Display the combined matrix
    printf("Combined matrix:\n");
    for(i = 0; i < 3; i++) {
        for(j = 0; j < 5; j++) {
            printf("%d ", matrix[i][j]);
        }
        printf("\n");
    }
    
    return 0;
}