/* Second test case, includes comments */ 
int main(int argc) {
	int x, y, z;
	x=0;
	y=1;
	z = sum(x,y);
	z += mult(x,y);
	return z;
}


/* Comment with a newline
   Comment with a newline
   Comment with a newline
*/

int sum(int a, int b) {
	return a+b;
}

 /* Are a few blank lines after this. */