#include using namespace std; void temperature(int t) { if (t == 100) throw "沸点!"; else if (t == 0) throw "冰点!"; else { cout << "temperatore=" << t << endl; } } int main() { try { temperature(0); // L1 temperature(10); // L2 temperature(100); // L3 } catch (char const *s) { cout << s << endl; } return 0; }