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;}
本教程内所有代码均不包含运行的结果,请大家先看https://world.myfpga.cn/?id=9https://world.myfpga.cn/?id=11...
#include <iostream> using namespace std; class fenshu { public: int xuehao; int yuwen; }; ...
#include<iostream> using namespace std; int sum(int a,int b);//函数声明 int main() { cout <<&nb...
#include<iostream> using namespace std; struct books{ char name[10]; int num; float price; }book; int&nb...