puti @= fn(x: int) {
	 #C("printf(\"%ld\\n\", (long)x);
");
};

putch @= fn(x: char) {
	 #C("printf(\"%c\\n\", x);
");
};

putf @= fn(x: float) {
	 #C("printf(\"%f\\n\", (double)x);
");
};

sum @= fn(x: []int, n: int) int {
	p := &x[0];
	end := &x[n-1];
	total := 0;
	while p <= end {
		  total = total + *p;
		  p = p + 1;
	}
	total
};

f @= fn() int {
	 N @= 10;

	 numbers := new(int, N);
	 i := 0;
	 while i < N {
	 	   numbers[i] = i;
	 	   i = i + 1;
	 }
	 sum(numbers, N)
};

main @= fn() {
	 a: [f()]int;
	 puti(f());
};