C Program to find the greatest in 3 Numbers

#include<stdio.h>
#include<conio.h>

void main()
{
	int a,b,c;

	clrscr();

	printf("Enter value of a, b & c: ");
	scanf("%d%d%d",&a,&b,&c);

	if((a>b) && (a>c))
	printf("a is greater than b and c");

	if((b>c)&& (b>a))
	printf("b is greater than c and a");

	if((c>a)&&(c>b))
	printf("c is greater than a and b");

	getch();
}

Enter value of a, b & c: 5
7
4
b is greater than c and a