C++入门 输出Hello World
#include <iostream>using namespace std;int main(){ cout << "Hello, world!" << endl; return 0;}
它等效于
#include <iostream>using namespace std;int main(){ cout << "Hello, world! \n"; return 0;}
#include <iostream>using namespace std;int main(){ cout << "Hello, world!" << endl; return 0;}
它等效于
#include <iostream>using namespace std;int main(){ cout << "Hello, world! \n"; return 0;}
c++的目标之一是让使用类对象就像使用标准类型一样, 也就是说,常规的初始化语法不适用于类型Stock: int year=2001; struct thing { char *pn; int m; }; thing amabob={"w...
#include <iostream> using namespace std; int addnum(int a,int b) { return a+b; } int ...
#include<iostream> using namespace std; int sum(int a,int b);//函数声明 int main() { cout <<&nb...
/*C风格字符串的声明和使用 #include<cstdio.h> int main() { char x[]={'H','e','l','l','o','&...