two arrays of same size sorted in decending order..c

#include <stdio.h>
int main()
{
    int n1,n2,n3;            //Array Size Declaration
    int a[100], b[100], c[100];
    printf("Enter the size of first array: ");
    scanf("%d",&n1);
    printf("Enter the array elements: ");
    for(int i = 0; i < n1; i++)
       scanf("%d", &a[i]);


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


    n3 = n1 + n2;


    for(int i = 0; i < n1; i++)
       c[i] = a[i];
    for(int i = 0; i < n2; i++)
        c[i + n1] = b[i];

/*printf("The merged array: ");
    for(int i = 0; i < n3; i++)
        printf("%d ", c[i]); */       //Print the merged array


    printf("\nFinal array after sorting: ");
    for(int i = 0; i < n3; i++){
        int temp;
        for(int j = i + 1; j < n3; j++) {
            if(c[i] > c[j]) {
                temp = c[i];
                c[i] = c[j];
                c[j] = temp;
            }
        }
    }
    for(int i = 0; i < n3 ; i++)       //Print the sorted Array
        printf(" %d ",c[i]);
    return 0;
}