johnie.cpp: In function 'void DFS(int)': johnie.cpp:31: warning: 'auto' will change meaning in C++0x; please remove it johnie.cpp:31: error: expected initializer before ':' token johnie.cpp:33: error: expected primary-expression before '}' token johnie.cpp:33: error: expected ';' before '}' token johnie.cpp:33: error: expected primary-expression before '}' token johnie.cpp:33: error: expected ')' before '}' token johnie.cpp:33: error: expected primary-expression before '}' token johnie.cpp:33: error: expected ';' before '}' token johnie.cpp: In function 'int main()': johnie.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x johnie.cpp:40: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x johnie.cpp:41: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x johnie.cpp:41: warning: extended initializer lists only available with -std=c++0x or -std=gnu++0x johnie.cpp:50: warning: 'auto' will change meaning in C++0x; please remove it johnie.cpp:50: error: expected initializer before ':' token johnie.cpp:69: error: expected primary-expression at end of input johnie.cpp:69: error: expected ';' at end of input johnie.cpp:69: error: expected primary-expression at end of input johnie.cpp:69: error: expected ')' at end of input johnie.cpp:69: error: expected statement at end of input johnie.cpp:49: warning: unused variable 'pos' johnie.cpp:69: error: expected '}' at end of input johnie.cpp:69: error: expected '}' at end of input