Biggest of 3 numbers using ternary operator

Program:

#include<stdio.h>
#include<conio.h>
void main()
{
    int a, b, c, big;
    clrscr();
    printf("Enter three numbers : ");
    scanf("%d %d %d", &amp;a, &amp;b, &amp;c);
    big = a > b ? (a > c ? a : c) : (b > c ? b : c);
    printf("\nThe biggest number is : %d", big);
    getch();
}

Output:

Enter three numbers : 10 20 30
The biggest number is : 30