View Compilation Error

0_0_8678442_27879.cpp:7: error: expected constructor, destructor, or type conversion before '+=' token
0_0_8678442_27879.cpp:7: error: expected `,' or `;' before '+=' token
0_0_8678442_27879.cpp:8: error: expected unqualified-id before "if"
0_0_8678442_27879.cpp:8: error: expected `,' or `;' before "if"
0_0_8678442_27879.cpp:10: error: expected unqualified-id before "else"
0_0_8678442_27879.cpp:10: error: expected `,' or `;' before "else"
0_0_8678442_27879.cpp:11: error: expected declaration before '}' token