View Compilation Error

0_0_17720261_3625.cpp: In function 'int main()':
0_0_17720261_3625.cpp:11:11: error: 'n' was not declared in this scope
      cin>>n;
           ^
0_0_17720261_3625.cpp:14:13: error: 'i' was not declared in this scope
         for(i=0;i<n;i++)  
             ^