Run id: 115959

Main.cc: In function 'int z(int&, int&)':
Main.cc:9:23: error: 'returnz' was not declared in this scope
     else returnz(b,a%b);
                       ^
Main.cc: In function 'int main()':
Main.cc:17:14: error: 'a' was not declared in this scope
         cin>>a[i];
              ^
Main.cc:23:20: error: 'a' was not declared in this scope
                 if(a[i]