TQC104 ~ TQC106 答案

TQC104
public class TQC104 {
  public static void main(String[] args) {( j" S7 C. K. A, R* B% K% R
int a[]={0,1,2,3,4,5,6,7,8,9};( B5 o+ d- x1 w# X( u
boolean check=false;) C. |8 _$ s$ s
int i,j,c1,c2,c3,r1,r2,r3,x1,x2;
do{' @- P9 o$ P8 j# f4 Y4 Y9 U: x7 X: @
   for( i=1 ; i<a.length ; i++){- M' V! D) K4 G; h; m. s/ z0 b
      j=(int)(Math.random()*9)+1;
      a[0] = a[i];' a) x- X' x: \/ k0 l( `
      a[i] = a[j];/ [# \1 Q# D2 u  w7 |. D
      a[j] = a[0];) g0 ?1 Y$ p" R! f5 ^1 X% z
   }

   c1=a[1]+a[2]+a[3];
   c2=a[4]+a[5]+a[6];
   c3=a[7]+a[8]+a[9];
   r1=a[1]+a[4]+a[7];
   r2=a[2]+a[5]+a[8];$ Y$ i% ^+ o0 T: m, Z1 a
   r3=a[3]+a[6]+a[9];7 p2 T2 F" i5 ?6 Q
   x1=a[1]+a[5]+a[9];& }! x/ \* ]! J- `$ V" d2 ]8 w
   x2=a[3]+a[5]+a[7];
   if( c1==15 && c2==15 && c3==15 && r1==15 && r2==15 && r3==15' p" D* {5 @" T) o: K( M
      && x1==15 && x2==15){
      check=true;! w/ V) ^5 T- r  q4 i7 O
   }9 @" v+ `: x4 {0 K3 V
}while(check==false);5 i8 o, g' v: U/ y# p) `1 s3 g
System.out.println("答案為:");2 m$ D: d; Z# i

   System.out.println(a[1] + " " + a[2] + " " + a[3] );! j# C  g0 l3 A# L& @+ c4 Q$ r
   System.out.println(a[4] + " " + a[5] + " " + a[6] );
   System.out.println(a[7] + " " + a[8] + " " + a[9] );

System.out.println("不論橫向縱向及對角線加起來的和都是:15");- \5 y1 N9 Z+ b% M+ g
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TQC105
import java.io.*;6 ~, y2 {4 b* w
public class TQC105 {

  public static void main(String[] args){" W5 Y( B; ?9 h( M7 V3 O
try{
   int row,col;
   int i,j;
   String tmp;
   int aryA[][];. d' I& L9 N* C0 E$ ]5 q% ], T
   int aryB[][];
   BufferedReader bin = new BufferedReader(new InputStreamReader(System.in));

   System.out.println("請輸入陣列列數:");4 V3 l8 W) t4 J1 B8 t9 }1 v
   row = Integer.parseInt(bin.readLine());
   System.out.println("每一列陣列裡要幾個數字:");
   col = Integer.parseInt(bin.readLine());! s0 F' L/ k8 w1 b; ^, U; F; Q

   aryA = new int[row][col];" `6 i9 D% G" @0 j. ~
   aryB = new int[col][row];
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   for( i=0 ; i<row ; i++){
      System.out.println("請輸入第 "+ i +"列");
      tmp = bin.readLine();. A  o* [! l4 I
      String[] strA = tmp.split(" ");
      for( j=0 ; j<col ; j++ ){
         aryA[i][j]=Integer.parseInt(strA[j]);
      }
   }( j& u5 e9 }  C& H
   for( i=0 ; i<row ; i++){
      for( j=0 ; j<col ; j++){& O  o8 Y. C- m2 L9 M
         aryB[j][i]=aryA[i][j];! r2 E" S/ I/ h" C9 S2 `2 g* q  T, Z
      }
   }( [2 b3 G, Q2 |+ _- W5 z# s& p8 d

   System.out.println("陣列經行列轉換結果");# Q& w" z8 I) C! T. o* d, s  p
   for( i=0 ; i<col ; i++){
      for( j=0 ; j<row ; j++){. Q" p2 Z4 \! x7 }, O
         System.out.print(aryA[j][i] + " ");6 J0 c- `% d" f1 X) ^! r& P
      }& l. \+ G) G8 V0 ~1 F$ }( T
      System.out.println();
   }5 Y% ^$ O) [" S: d8 i) F
}catch(Exception e){
   System.out.println("請輸入數字");
   e.printStackTrace();
}
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  }
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TQC106
public class TQC106
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public static void main(String args[])
{
   int sum = 0; / z  F: Y: V% ], @
   int j =  0;
   int k =  0;
   for(int i=0 ; i<args.length ; i++){
      try{% n5 ]6 n9 _( y1 N( n
         sum += Integer.parseInt(args[i]);1 P* {, g9 ~! ?. k
         j++;7 S# z* ^, q; r2 t, F) H# |0 D
      }4 L# y& `6 l* z  J/ W; C, x+ @* P
      catch(NumberFormatException e){
         k++;
      }
   }% _( p# K& @7 W) ^3 W) O  m1 L
   System.out.println("數值之總合為:" + sum );
   System.out.println("非數值個數為:" + k );2 y" X) N& u! i5 v2 a, c
   System.out.println("純數值個數為:" + j );
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}

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TQC104 ~ TQC106 答案

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