blue

Adding echo.cpp

Showing 1 changed file with 9 additions and 0 deletions
1 +#include <iostream>
2 +using namespace std;
3 +
4 +int main(){
5 +
6 + cout << "Hello, world!";
7 +
8 + return 0;
9 +}
...\ No newline at end of file ...\ No newline at end of file