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View Compilation Error

0_0_27495409_15226\Main.java:6: 错误: 找不到符号
while(kb.hasnext()){
        ^
  符号:   方法 hasnext()
  位置: 类型为Scanner的变量 kb
0_0_27495409_15226\Main.java:10: 错误: 找不到符号
result += (weigth*price);
           ^
  符号:   变量 weigth
  位置: 类 Main
0_0_27495409_15226\Main.java:12: 错误: 找不到符号
System.oyt.println(String.format("%.1f",result));
      ^
  符号:   变量 oyt
  位置: 类 System
3 个错误


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