text: #ifndef MYUTILITIES_H
  #define MYUTILITIES_H
  
  bool isNumber(QString a){
      for(int i=0;i<a.size();i++){
          if(a[i]<'0' || a[i]>'9')return false;
      }
      return true;
  }
  
  bool myorder(pair<QString,pair<int,int>> a,pair<QString,pair<int,int>> b){
      return (a.second).first < (b.second).first;
  }
  
  #endif // MYUTILITIES_H
  