The following program which conforms to C++ ISO does NOT compile with G++
but compiles with no errors using Borland C++ 5.52 command line compiler.

#include <iostream>

int main()

{
 
 std::cout << "Hello World!" << std::endl;

}



The following errors are produced:

julio@linux-wp1w:~> g++ hello_iso.cpp
hello_iso.cpp:6:16: warning: missing terminating " character
hello_iso.cpp:6: error: missing terminating " character
hello_iso.cpp: In function ‘int main()’:
hello_iso.cpp:8: error: expected primary-expression before ‘}’ token
hello_iso.cpp:8: error: expected `;' before ‘}’ token
julio@linux-wp1w:~> g++ hello_iso.cpp > error.log
hello_iso.cpp:6:16: warning: missing terminating " character
hello_iso.cpp:6: error: missing terminating " character
hello_iso.cpp: In function ‘int main()’:
hello_iso.cpp:8: error: expected primary-expression before ‘}’ token
hello_iso.cpp:8: error: expected `;' before ‘}’ token