Checking the greatest number in C

greatest.c

#include <stdio.h>

int max(int num1, int num2, int num3)
{

    if (num1 > num2 && num1 > num3)
    {
        return num1;
    };
    if (num2 > num1 && num2 > num3)
    {
        return num2;
    };

    return num3;
}

int main()
{
    printf("Answer: %d\n", max(10, 40, 50));

    return 0;
}