7.Merge Two Arrays .c

 #include <stdio.h>
int main() {
    int n1, n2;
    printf("Enter size of first array: ");
    scanf("%d", &n1);
    int arr1[n1];
    printf("Enter elements of first array: ");
    for (int i = 0; i < n1; i++)
        scanf("%d", &arr1[i]);

    printf("Enter size of second array: ");
    scanf("%d", &n2);
    int arr2[n2];
    printf("Enter elements of second array: ");
    for (int i = 0; i < n2; i++)
    scanf("%d", &arr2[i]);

    int merged[n1 + n2];
    for (int i = 0; i < n1; i++) merged[i] = arr1[i];
    for (int i = 0; i < n2; i++) merged[n1 + i] = arr2[i];
    
    printf("Merged array: ");
    
    for (int i = 0; i < n1 + n2; i++)
        printf("%d ", merged[i]);
        printf("\n");
        
    return 0;
}