c++ program to greater number in three number

Program -

#include<iostream.h>

#include<conio.h>

void main()

{

int a,b,c;

clrscr();

cout<<"enter the value of a,b,c";

cin>>a>>b>>c;

if(a>b,a>c)

cout<<"a is a greater="<<a;

else

if(b>c)

cout<<"b is greater="<<b;

else

cout<<"c is greater="<<c;

getch();

}

Output :

enter the value of a,b,c

3

5

8

c is greater=8