View Compilation Error

0_0_39889574_26897.cpp
0_0_39889574_26897.cpp(4) : error C2059: 语法错误:“new”
0_0_39889574_26897.cpp(11) : error C2059: 语法错误:“)”
0_0_39889574_26897.cpp(12) : error C2065: “sum”: 未声明的标识符
0_0_39889574_26897.cpp(12) : error C2059: 语法错误:“;”
0_0_39889574_26897.cpp(14) : error C2065: “sum”: 未声明的标识符
0_0_39889574_26897.cpp(16) : error C2065: “sum”: 未声明的标识符