View Compilation Error

0_0_5532404_557.cpp: In function `int main()':
0_0_5532404_557.cpp:5: error: expected unqualified-id before "int"
0_0_5532404_557.cpp:5: error: expected `,' or `;' before "int"
0_0_5532404_557.cpp:10: error: `sum' undeclared (first use this function)
0_0_5532404_557.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)