View Compilation Error

211665_0_12409.cpp
211665_0_12409.cpp(6) : error C2143: syntax error : missing ';' before ')'
211665_0_12409.cpp(6) : error C2143: syntax error : missing ';' before ')'
211665_0_12409.cpp(7) : error C2065: 'sum' : undeclared identifier
211665_0_12409.cpp(11) : error C2143: syntax error : missing ';' before '}'