C program to find the biggest of three numbers

#include <stdio.h>

void main()

{

    int num1, num2, num3;

    printf("Enter the values of num1, num2 and num3\n");

    scanf("%d %d %d", &num1, &num2, &num3);

    printf("num1 = %d\tnum2 = %d\tnum3 = %d\n", num1, num2, num3);

    if (num1 > num2)

    {

        if (num1 > num3)

        {

            printf("num1 is the greatest among three \n");

        }

        else

        {

            printf("num3 is the greatest among three \n");

        }

    }

    else if (num2 > num3)

        printf("num2 is the greatest among three \n");

    else

        printf("num3 is the greatest among three \n");

}