#include<iostream.h>
void main(void){
cout <<hello ;
}
#include<iostream.h>
void main(void){
cout <<hello ;
}
#include<iostream.h>
void main(void){
cout <<"hello" ; //输出常量应该加" ". 变量才不用加""
}
#include <iostream.h> int main(int argc, char* argv[]) { cout <<"hello"<<endl; return 0; }
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