Greatest number out of 3 number

 {To find greatest value out of 3 value}

#include<stdio.h>
#include<conio.h>
void main()
{
    int a,b,c;
    printf("enter 3 numbers");
    scanf("%d%d%d",&a,&b,&c);
    if(a>b && a>c)  
    {
        printf("%d",a);
    }
    if (b>a && b>c)
    {
        printf("%d",b);
    }
    else
    {
        printf("%d",c);
    }
    getch();
}

Output 

enter 3 number
5
9
7
Ans 9

[Process completed (code 10) - press Enter]