johnie.cpp:14: `>>' should be `> >' in template class name johnie.cpp: In function `int main()': johnie.cpp:29: parse error before `{' token johnie.cpp: At global scope: johnie.cpp:31: parse error before `for' johnie.cpp:31: syntax error before `<=' token johnie.cpp:35: `i' was not declared in this scope johnie.cpp:35: ISO C++ forbids declaration of `DFS' with no type johnie.cpp:35: `int DFS' redeclared as different kind of symbol johnie.cpp:18: previous declaration of `void DFS(int)' johnie.cpp:36: syntax error before `++' token johnie.cpp:37: syntax error before `.' token johnie.cpp:38: syntax error before `.' token johnie.cpp:40: syntax error before `<<' token johnie.cpp:46: syntax error before `<<' token johnie.cpp:48: syntax error before `.' token johnie.cpp:49: syntax error before `.' token johnie.cpp: In function `void DFS(int)': johnie.cpp:55: `void DFS(int)' redeclared as different kind of symbol johnie.cpp:35: previous declaration of `int DFS' johnie.cpp:35: previous non-function declaration `int DFS' johnie.cpp:55: conflicts with function declaration `void DFS(int)' johnie.cpp:60: `DFS' cannot be used as a function