错误代码:
#include"iostream.h"int main(void){int ilnput;cout<<"please input a number:"<<endl;cin>>ilnput;cout<<"the number is:"<<ilnput<<endl;}
报错:[Error] iostream.h: No such file or directory
正确代码:
#include<iostream>using namespace std;int main(void){int ilnput;cout<<"please input a number:"<<endl;cin>>ilnput;cout<<"the number is:"<<ilnput<<endl;}
需要添加命名空间,否则会报错:
[Error] 'cout' was not declared in this scope; did you mean 'std::cout'?