#includeusing namespace std; int main() { //1、在switch语句中使用break cout << "请选择您挑战副本的难度:" << endl; cout << "1、普通" << endl; cout << "2、中等" << endl; cout << "3、困难" << endl; int num = 0; cin >> num; switch (num) { case 1: cout << "您选择的是普通" << endl; break; case 2: cout << "您选择的是中等" << endl; break; case 3: cout << "您选择的是困难" << endl; break; } //在循环语句中使用break for (int i=0;i<10;i++) { if (i==5) { break; } cout << i << endl; } system("pause"); return 0; }



