criptare.cpp: In function 'void dfs(int, int)': criptare.cpp:21: warning: 'auto' will change meaning in C++0x; please remove it criptare.cpp:21: error: expected initializer before ':' token criptare.cpp:28: error: expected primary-expression before '}' token criptare.cpp:28: error: expected ';' before '}' token criptare.cpp:28: error: expected primary-expression before '}' token criptare.cpp:28: error: expected ')' before '}' token criptare.cpp:28: error: expected primary-expression before '}' token criptare.cpp:28: error: expected ';' before '}' token criptare.cpp: In function 'bool ok(int)': criptare.cpp:37: warning: 'auto' will change meaning in C++0x; please remove it criptare.cpp:37: error: expected initializer before ':' token criptare.cpp:43: error: expected primary-expression before 'if' criptare.cpp:43: error: expected ';' before 'if' criptare.cpp:43: error: expected primary-expression before 'if' criptare.cpp:43: error: expected ')' before 'if' criptare.cpp: In function 'int main()': criptare.cpp:51: warning: unused variable 'j' criptare.cpp:53: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result criptare.cpp:54: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result