View Compilation Error

198254_0_7452.cpp
198254_0_7452.cpp(7) : error C2143: syntax error : missing ')' before ';'
198254_0_7452.cpp(7) : warning C4552: '<' : operator has no effect; expected operator with side-effect
198254_0_7452.cpp(7) : error C2059: syntax error : ')'
198254_0_7452.cpp(8) : error C2146: syntax error : missing ';' before identifier 'sum'