Run id: 124642

Main.cc: In function 'int main()':
Main.cc:9:8: error: 'a' was not declared in this scope
   cin>>a[i]; 
        ^
Main.cc:12:3: error: 'a' was not declared in this scope
   a[i+1]=a[i];
   ^
Main.cc:14:2: error: 'a' was not declared in this scope
  a[1]=x; 
  ^