[蟲？] 請問這個原始碼哪裡有問題？

看板java作者Sanbeishuu (三杯鼠)時間16年前 (2007/11/02 00:53)推噓15(15推 0噓 8→)

留言23則, 11人參與討論串1/4 (看更多)

原始碼 import java.util.Scanner;//class uses class Scanner public class test { //main method begins public static void main( String args[] ) { //create scanner to obtain input Scanner n; n = new Scanner( System.in ); int n;//正方形邊長 System.out.print( "請輸入一個介於1到70的數值：" );//prompt n = input.nextInt();//讀取使用者輸入的數值寫到變數n if ( 1<=n<=70 )//如果變數n介於1到70 i = 1;//將1寫到變數i while ( i<=n )//i小於n使用while loop { if ( i==1 || i==n )//如果i等於1或n j = 1;//將1寫到變數j while ( j<=n ) { System.out.print( "─" );//輸出─ j = j + 1;//變數j加1 } System.out.print( "\n" );//跳行 i = i + 1; else System.out.print( "│" ); j = 1;//將1寫到變數j while ( j<=n-2 ) { System.out.print( " " ); j = j + 1;//變數j加1 } System.out.print( "│\n" ); i = i + 1; } else System.out.print( "錯誤！！輸入的數值未介於1到70" ); } } Microsoft Windows XP [版本 5.1.2600] (C) Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\Administrator>d: D:\>javac test.java test.java:40: 'else' without 'if' else ^ test.java:41: <identifier> expected System.out.print( "│" ); ^ test.java:41: illegal start of type System.out.print( "│" ); ^ test.java:43: <identifier> expected j = 1;//將1寫到變數j ^ test.java:45: illegal start of type while ( j<=n-2 ) ^ test.java:45: <identifier> expected while ( j<=n-2 ) ^ test.java:45: <identifier> expected while ( j<=n-2 ) ^ test.java:52: <identifier> expected System.out.print( "│\n" ); ^ test.java:52: illegal start of type System.out.print( "│\n" ); ^ test.java:54: <identifier> expected i = i + 1; ^ test.java:57: class, interface, or enum expected else ^ test.java:59: class, interface, or enum expected } ^ 12 errors D:\> compiler過不去可是我也看不出來哪裡有問題T.T 麻煩各位大大幫我看看感謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.128.194.182

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