View Compilation Error

123420_0_3430.cpp
123420_0_3430.cpp(5) : error C2146: syntax error : missing ')' before identifier 'n'
123420_0_3430.cpp(5) : error C2059: syntax error : ')'
123420_0_3430.cpp(5) : error C2143: syntax error : missing ';' before '{'
123420_0_3430.cpp(5) : warning C4552: '+' : operator has no effect; expected operator with side-effect