[問題] 想請問一下這一段程式碼錯在哪裡?
44 public String toString()
45 {
46 if(imaginary==0)
47 return (real+"");
48
49 else if(imaginary<0)
50 return (real+"-"+(imaginary*(-1))+"i");
51
52 else if(imaginary>0)
53 return (real+"+"+imaginary+"i");
54 }
我在compile的時候會顯示
C:\Users\acer\Desktop\5_7\ComplexNumber.java:54: missing return statement
}
^
1 error
但是我如果把這一段給刪除,compile就會成功,
所以我想問題應該是出在這一段。
不過我不曉得到底哪裡有出錯呢?
看不太出來的說...
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