Main.cc: 在函数‘int main()’中: Main.cc:5:21: 错误:expected ‘;’ before ‘endl’ cout << "*****" endl; ^ Main.cc:6:19: 错误:expected ‘;’ before ‘endl’ cout << "***" endl; ^ Main.cc:7:17: 错误:expected ‘;’ before ‘endl’ cout << "*" endl; ^