题解 | #KiKi学程序设计基础#
KiKi学程序设计基础
https://ac.nowcoder.com/acm/contest/18839/1006
#include<iostream>
using namespace std;
int main()
{
cout<<"printf(\"Hello world!\\n\");"<<endl; //输出双引号要用转义字符
cout<<"cout << \"Hello world!\" << endl;";
}

