wap to find maximum & minimum number out of given three int number by user

/*wap to find maximum & minimum num. out of given three int num.*/

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

void main()

{
	int a,b,c;
	clrscr();
	printf("enter three int num.:\n");
	scanf("\n%d\n%d\n%d",&a,&b,&c);

	if(a>=b&&a>=c)
		{
			printf("\nmax. num.:%d",a);
		}

	else if(b>=c&&b>=a)
		{
			printf("\nmax. num.:%d",b);
		}

	else if(c>=a&&c>=b)
		{
			printf("\nmax. num.:%d",c);
		}

	if(a<=b&&a<=c)
		{
			printf("\nmin. num.:%d",a);
		}

	else if(b<=c&&b<=a)
		{
			printf("\nmin. num.:%d",b);
		}

	else if(c<=a&&c<=b)
		{
			printf("\nmin. num.:%d",c);
		}

	getch();
}