acolor.cpp: In function 'int findScc(int)': acolor.cpp:31: error: expected initializer before ':' token acolor.cpp:146: error: expected primary-expression at end of input acolor.cpp:146: error: expected ';' at end of input acolor.cpp:146: error: expected primary-expression at end of input acolor.cpp:146: error: expected ')' at end of input acolor.cpp:146: error: expected statement at end of input acolor.cpp:28: warning: unused variable 'min_ptr' acolor.cpp:146: error: expected '}' at end of input acolor.cpp:146: warning: no return statement in function returning non-void