TQC104 ~ TQC106 答案

TQC104* H+ d3 g2 D. Z; v" w- l
public class TQC104 {) x( e' w$ q# Y6 U. C
  public static void main(String[] args) {
int a[]={0,1,2,3,4,5,6,7,8,9};
boolean check=false;1 d0 v8 @- l! u+ {4 X2 l( O: X, H
int i,j,c1,c2,c3,r1,r2,r3,x1,x2;7 O$ U% g; P: k: g2 Y  E
do{
   for( i=1 ; i<a.length ; i++){& k) u1 f; A' x( w: k
      j=(int)(Math.random()*9)+1;9 _' ]* [! u2 w) T0 z  S
      a[0] = a[i];
      a[i] = a[j];
      a[j] = a[0];0 X& U9 ^* p/ v- M, M/ W
   }' N/ p; o" W" _. S) J$ m
, n% p- }, q4 }( n$ `9 P
   c1=a[1]+a[2]+a[3];0 w& F* z) n9 Q% u" t& m2 w# K" r
   c2=a[4]+a[5]+a[6];" P% u, P' m- d8 j/ a* R. G& L* w
   c3=a[7]+a[8]+a[9];( e% D9 [0 y$ c9 |
   r1=a[1]+a[4]+a[7];$ t; p8 H, M* L. G* J  K/ r
   r2=a[2]+a[5]+a[8];
   r3=a[3]+a[6]+a[9];
   x1=a[1]+a[5]+a[9];( B" c4 z3 T' p/ T- Z  _
   x2=a[3]+a[5]+a[7];* D0 S: o# K! v
   if( c1==15 && c2==15 && c3==15 && r1==15 && r2==15 && r3==15
      && x1==15 && x2==15){
      check=true;
   }* L' X1 A3 M0 P1 d) e2 j, n
}while(check==false);
System.out.println("答案為:");; v% k! e' o- a- j& E. R0 b, e" O

   System.out.println(a[1] + " " + a[2] + " " + a[3] );5 W, o$ H; m/ K# {5 t1 a  o; t  `
   System.out.println(a[4] + " " + a[5] + " " + a[6] );# x! N& F8 k( D1 o& s; q- J( |
   System.out.println(a[7] + " " + a[8] + " " + a[9] );
' h3 Q" O1 ^8 c" h- T# w
System.out.println("不論橫向縱向及對角線加起來的和都是:15");
  }) \4 r+ E" w9 B) K# a
}% Y: ?# z  n  R" M9 M% d
. h6 J- K0 m- o1 [5 T
" I  ~1 L( a7 q$ w! ~7 |% E
4 s8 c7 {5 ]- L% t  i- ?( ^
TQC105
import java.io.*;, H; P! e- {2 R+ r3 ?! I5 y
public class TQC105 {, ^) e' k, f  u$ x# h( z- _0 \' g/ i
# l7 x/ i! A# e+ o0 W
  public static void main(String[] args){
try{
   int row,col;  M+ F4 |' E3 B
   int i,j;. R  [% D0 u/ h" c7 a5 b' K3 t
   String tmp;! Q9 B! e* d, r1 _+ Q0 d' T
   int aryA[][];- `. M+ f; N9 d4 z
   int aryB[][];8 n; W1 }& t% c/ v0 |) v7 W, J
   BufferedReader bin = new BufferedReader(new InputStreamReader(System.in));
  0 r5 y. G* o9 F! f4 u2 a
   System.out.println("請輸入陣列列數:");5 j+ F* @2 g1 \; m
   row = Integer.parseInt(bin.readLine());, h0 \: Z1 K& G$ {
   System.out.println("每一列陣列裡要幾個數字:");6 |, `5 @% s! [% w  @. r) p+ Y7 f
   col = Integer.parseInt(bin.readLine());
  : k1 E) D! z1 L6 M
   aryA = new int[row][col];
   aryB = new int[col][row];. P7 S6 u  M6 ^* d* j! b, P
  8 n9 I' {0 \0 j
   for( i=0 ; i<row ; i++){
      System.out.println("請輸入第 "+ i +"列");
      tmp = bin.readLine();
      String[] strA = tmp.split(" ");! g* F6 Y) X( E8 t
      for( j=0 ; j<col ; j++ ){/ M8 i9 B' h6 U5 x" J
         aryA[i][j]=Integer.parseInt(strA[j]);
      }
   }
   for( i=0 ; i<row ; i++){$ N8 }% N' v) m& |/ S/ j% ~
      for( j=0 ; j<col ; j++){
         aryB[j][i]=aryA[i][j];7 ^% b7 \  G0 ^
      }
   }3 O% @3 U( X. R* M) D

   System.out.println("陣列經行列轉換結果");) o6 [2 T9 i5 W  u! Z" C
   for( i=0 ; i<col ; i++){3 U8 ]$ ^. M6 T) n8 M' [
      for( j=0 ; j<row ; j++){3 Z* w- A, Y3 W- L! G. X
         System.out.print(aryA[j][i] + " ");0 h6 x$ b% {, L: z9 K+ {& K
      }5 d/ }8 o6 Z8 R/ `1 C. L' _
      System.out.println();
   }
}catch(Exception e){# ~9 X. X8 R; W4 z  ^
   System.out.println("請輸入數字");
   e.printStackTrace();
}

  }
}+ W0 F6 L, w5 M6 Y1 Q! h
9 {1 J; `) L2 f: Z9 c, g/ f+ v9 D
+ A1 j& J. [% _
TQC106* c/ C1 o; z% S, m) ^" W
public class TQC106
{0 Z1 V: \" d  @( A; r4 L
public static void main(String args[])' j+ @& `6 r* O
{
   int sum = 0;
   int j =  0;
   int k =  0;8 A1 g) R. y, H8 h6 w
   for(int i=0 ; i<args.length ; i++){
      try{
         sum += Integer.parseInt(args[i]);
         j++;
      }
      catch(NumberFormatException e){  B* F$ i% i! R, d6 A1 {5 J" H4 {
         k++;
      }
   }& r# l+ ?' I0 `8 f* b
   System.out.println("數值之總合為:" + sum );2 I' S$ J6 z2 m- _  }9 Q
   System.out.println("非數值個數為:" + k );# u/ L9 k3 x  U2 `
   System.out.println("純數值個數為:" + j );
}
}

返回列表

TQC104 ~ TQC106 答案

[收藏此主題] [關注此主題的新回復]

[通過 QQ、MSN 分享給朋友]