Run id: 107058

Main.cc: In function 'int main()':
Main.cc:26:2: error: 'b2' was not declared in this scope
  b2 = 0;
  ^
Main.cc:27:2: error: 'b3' was not declared in this scope
  b3 = 0;
  ^
Main.cc:28:2: error: 'b4' was not declared in this scope
  b4 = 0;
  ^
Main.cc:29:36: warning: unknown conversion type character 0xa in format [-Wformat=]
  printf("%.2lf%\n", b1 / n * 100.0 );
                                    ^