GREATEST AMONG 3 NUMBERS USING BINARY MINUS IN C

void main()

{

int a,b,c;

clrscr();

printf("\nEnter 3 numbers: ");

scanf("%d %d %d",&a,&b,&c);

if(a-b>0 && a-c>0)

printf("\nGreatest is a :%d",a);

else

if(b-c>0)

printf("\nGreatest is b :%d",b);

else

printf("\nGreatest is c :%d",c);

getch();

}