View Compilation Error

0_0_25938458_22381.cpp: In function 'int main()':
0_0_25938458_22381.cpp:40:13: error: 'n' was not declared in this scope
  while(cin>>n){
             ^
0_0_25938458_22381.cpp:43:14: error: 'i' was not declared in this scope
   cout<<save[i]<<endl;
              ^