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++ 一定会经历的常见错误...
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 sum(int a,int b);//函数声明 int main() { cout <<&nb...
#include<iostream> void print(); int main() { char a=0; for(a=0;a<20;a++) print(); return 0; } v...
#include<iostream> using namespace std; int main() { int x=0; for(x=0;x<10;x++) { if(x==3) break;...