Free all codes

#include < stdio.h >

void main()
{
int a,b,c;

printf("enter any three numbers:\n");
scanf("%d%d%d",&a, &b, &c);
if(a>b&&a>c)
/*if a is greater than b & c*/
printf("greatest number is: %d",a);
else if(b>c)
/*if not a then if b is greater than c*/
printf("greatest number is: %d",b);
else
/*if a & b are not greater*/
printf("greatest number is: %d",c);
}