Run id: 128629

Main.cc: In function 'int main()':
Main.cc:16:10: error: 'p' was not declared in this scope
      s+=(p*a[j]-'0');
          ^
Main.cc:19:5: error: 'p' was not declared in this scope
     p=2;
     ^
Main.cc:9:12: warning: unused variable 'q' [-Wunused-variable]
     double q=1;
            ^