递归求阶乘

#include <stdio.h>
int fatorialWithNum(int num);
int main(int argc, const char * argv[]) {
    @autoreleasepool {
       
        int result = fatorialWithNum(6);
        printf("%d\n",result);
    }
    return 0;
}

int fatorialWithNum(int num)
{
    if (num - 1 > 1)
    {
        return num * fatorialWithNum(num - 1);
    }
    else
    {
        return num;
    }
}