public class Heshang {
     public static void main(String[] args) {
         test();
     }
     private static void test() {
         int water=15;
         int i=0;
        
         while(water<50){
             water+=5;
             System.out.println("多少水了？"+water);
             i++;
         }
         System.out.println("和尚打水次数："+i);
     }
}


public class Heshang{
     public static void   main(String[] args){
         int w=15;
     int j=0;
           for(int i=0;i<50;i++){
                    w=w+5;
            
            j++;        
                   }     
         System.out.print("挑水的次数 "+j);
                         
      }
}