/* You can comment either way

{
	int i;
	for(i = 0; i < 100; i++){
		// do stuff
	}
}
printf("%d\n", i); // This DOES NOT work
*/
#include<stdio.h>

int main(){
	int a = 10;
	int squareplus(int x){
		return x*x + a;
	}
	printf("Hello World\n");

	printf("%d\n", squareplus(5));
	a = 200;
	printf("%d\n", squareplus(5));

	return 0;
}