typedef enum {false,true} bool;

extern int __VERIFIER_nondet_int(void);

int main() {
    int a;
    int b;
    a = - __VERIFIER_nondet_int();
    b = - __VERIFIER_nondet_int();
    
    while (a > b) {
        b = b + a;
        a = a + 1;
    }
    
    return 0;
}
