Compiler output
prog.cpp: In function 'int main()':
prog.cpp:40:14: warning: comparison with string literal results in unspecified behaviour [-Waddress]
prog.cpp:40:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
prog.cpp:40:29: warning: comparison with string literal results in unspecified behaviour [-Waddress]
prog.cpp:40:29: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
prog.cpp:40:44: warning: comparison with string literal results in unspecified behaviour [-Waddress]
prog.cpp:40:44: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]