View Compilation Error

0_0_4900537_2994.cpp: In function `int main()':
0_0_4900537_2994.cpp:8: error: expected `,' or `;' before '=' token
0_0_4900537_2994.cpp:11: error: `sum' undeclared (first use this function)
0_0_4900537_2994.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4900537_2994.cpp:13: error: `SUM' cannot be used as a function