grad2.cpp: In function 'int main()': grad2.cpp:41: warning: 'auto' will change meaning in C++0x; please remove it grad2.cpp:41: error: expected initializer before ':' token grad2.cpp:42: error: expected primary-expression before '}' token grad2.cpp:42: error: expected ';' before '}' token grad2.cpp:42: error: expected primary-expression before '}' token grad2.cpp:42: error: expected ')' before '}' token grad2.cpp:42: error: expected primary-expression before '}' token grad2.cpp:42: error: expected ';' before '}' token