Run id: 155028

Main.cc: In function 'int main()':
Main.cc:5:2: error: expected ',' or ';' before 'int'
  int n=0,b=1;
  ^
Main.cc:7:10: error: 'n' was not declared in this scope
  while(a[n]!='\0')n++;
          ^
Main.cc:8:17: error: 'n' was not declared in this scope
  for(int i=0;i<=n/2;i++){
                 ^
Main.cc:10:4: error: 'b' was not declared in this scope
    b=0;
    ^
Main.cc:14:5: error: 'b' was not declared in this scope
  if(b==1)cout<<"Yes";
     ^