public int show(a,b){ide
int i = 5;spa
if(i==5){it
return 5;table
}class
}top
檢測時,電腦假設條件i不等於5則沒有返回值,報錯!tab
public int show(a,b){di
int i = 5;view
if(i==5){vi
return 5;
}
return 7;