C PROGRAM TO CALCULATE GREATEST OF THREE NUMBERS

#include<stdio.h> 

#include<conio.h>

void main()

{

   int a, b, c; 

   printf("\nEnter value of a, b & c : ");

   scanf("%d %d %d", &a, &b, &c); 

   if ((a > b) && (a > c))

   printf("\na is greatest"); 

   if ((b > c) && (b > a))

   printf("\nb is greatest"); 

   if ((c > a) && (c > b))

   printf("\nc is greatest"); 

   getch();

}