Write a c program to find biggest of three numbers

#include <stdio.h>
#include <conio.h>
void main() {
    int a,b,c;
    clrscr();
    prinf("Enter 3 integer values\n")
    scanf("%d%d%d",&a,&b,&c);
    if(a>b && a>c) 
        printf("%d is biggest",a);
    else if(b>c) 
        printf("%d is biggest",b);
    else 
        printf("%d is biggest",c);
    getch();
}