Greatest number between three (if else if)- c program

/*
Developed by deepak anand.
For more programs,
visit programming-stuff-4-u.blogspot.in
*/
//This program will find which number from given three number is greatest.
#include<stdio.h>
#include<conio.h>
void main()
{

  int num1,num2,num3;
  clrscr();
  printf("Enter the first number");
  scanf("%d",&num1);
  printf("Enter the second number");
  scanf("%d",&num2);
  printf("Enter the third number");
  scanf("%d",&num3);
  printf("First number=%d \n",num1);
  printf("Second number=%d",num2);
  printf("Third number=%d",num3);
  printf("\n***********************\n");
//Logic part
  if(num1>num2 && num1>num3)
    printf("First number is greatest");
  else if(num2>num1 && num2>num3)
    printf("Second number is greatest");
  else
    printf("Third number is greatest");
  getch();
}

Output:

Enter the first number 12

Enter the second number 14

Enter the third number 10

First number= 12

Second number= 14

Third number= 10

*********************

Second number is greatest

Source code: Download