Greatest numbers

1.How to find greatest numbers from three numbers.

#include<stdio.h>

#include<conio.h>

Void main()

{

                int a,b,c;

                clrscr();

                printf(“Enter the value of a \n”);

               scanf(“%d”,&a);

                printf(“Enter the value of b \n”);

               scanf(“%d”,&b);

printf(“Enter the value of c \n”);

               scanf(“%d”,&c);

                if(a>b && a>c)

                {

                printf(“a is greatest number”);

}

else if(b>a && b>c)

                {

                printf(“b  is greatest number”);

}else

{

                Printf(“c is greatest number”);

}

getch();

}

Output : 

Enter the value of a:

5

Enter the value of b:

7

Enter the value of c:

9

c is greatest number