View Compilation Error

0_0_34085887_15727.cpp: In function 'int main()':
0_0_34085887_15727.cpp:10:9: error: expected ';' before 'int'
         int sum = 0;
         ^
0_0_34085887_15727.cpp:15:19: error: 'sum' was not declared in this scope
                 ++sum;
                   ^
0_0_34085887_15727.cpp:17:20: error: 'sum' was not declared in this scope
                 if(sum%2 == 0)
                    ^
0_0_34085887_15727.cpp:21:19: error: 'sum' was not declared in this scope
                 ++sum;
                   ^