Hello friends why its not working i need help

Question

#include <iostream>
using namespace std;

int main()
{
cout<<" +";
cout<<end1;
cout<<" ++";
cout<<end1;
cout<<" +++";
return 0;
}

Answer 1

cout<< endl

You wrote "end1"

Answer 2

Tnxxx

Answer 3

Please replace tag '...' by 'C++' 👍