View Compilation Error

0_0_24507994_19613.cpp: In function 'int main()':
0_0_24507994_19613.cpp:15:6: error: expected ';' before 'int'
      int sum=0;
      ^
0_0_24507994_19613.cpp:17:9: error: 'sum' was not declared in this scope
         sum+=i;
         ^
0_0_24507994_19613.cpp:18:12: error: 'sum' was not declared in this scope
      cout<<sum<<endl;
            ^