#include"string"
int main() {
	int ab;
	ab = 2;
	if(ab == 1) {
		return 1;
	}

	/*compare*/
	int a = 2;
	if(a != 2) {
		return a;
	}
	while(a <= 10) {
		a = a + 1;
        }
	return a;
}