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star pattern-4 in c language

for n=4 

        *

     * *

  * * *

* * * *

code is below:

#include <stdio.h>
int main()
{
    int num;
    printf("Enter the number of row\n");
    scanf("%d", &num);
    for (int row = 1; row <= num; row++)
    {
        for (int column = 1; column <= num; column++)
        {
            if (column > num - row)
            {
                printf("*");
            }
            else
            {
                printf(" ");
            }
        }
        printf("\n");
    }

    return 0;
}

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