Run id: 1202

Main.cc: In function 'int main()':
Main.cc:7:11: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
  else if(a&2==0)
           ^
Main.cc:8:12: error: 'n' was not declared in this scope
   cout<3+(n-2)/2; 
            ^
Main.cc:10:12: error: 'n' was not declared in this scope
   cout<<1-(n-1)/2; 
            ^
Main.cc: At global scope:
Main.cc:12:2: error: expected unqualified-id before 'return'
  return 0;
  ^
Main.cc:13:1: error: expected declaration before '}' token
 } 
 ^