Question

#include<iostream> using namespace std; int main() { cout<<"this is a c++ program.\n"; }

cuowuzainaer???

Answer 1

貌似没错误,只会有个warning吧?

Answer 2

加一个return 0;试试。

Answer 3

int main() { cout<<"this is a c++ program.\n"; }
应该有返回值return

Answer 4

return 0;