if else condition c c plus plus programming

if(condition)
{
-----------
-----------
}
else
{
-----------
-----------
}

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
int n;
printf("enter a value");
scanf("%d",&n);
if(n==100)
{
printf("value is equal to 100")
}
else
{
printf("value is not equal to 100")
}
getch();
}