Run id: 101732

Main.cc: In function 'int main()':
Main.cc:11:28: error: 'ptrlen' was not declared in this scope
     for(int i=0;i<=ptrlen(a);i++){
                            ^
Main.cc:16:10: error: 'i' was not declared in this scope
     if(a[i]==a[i+1])
          ^