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  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. cout <<"hello,word."<<endl;
  6. }
Runtime error #stdin #stdout #stderr 0.03s 62864KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
  File "prog.py", line 2
    using namespace std;
          ^
SyntaxError: invalid syntax