TQC104 ~ TQC106 答案

TQC104
public class TQC104 {
  public static void main(String[] args) {
int a[]={0,1,2,3,4,5,6,7,8,9};" }5 T; P% x/ {8 e4 O  Y, T
boolean check=false;
int i,j,c1,c2,c3,r1,r2,r3,x1,x2;
do{7 u  `6 t4 h1 F, K) \3 u6 ?$ N
   for( i=1 ; i<a.length ; i++){
      j=(int)(Math.random()*9)+1;
      a[0] = a[i];
      a[i] = a[j];
      a[j] = a[0];
   }( C+ Y2 v! c% w+ K! I

   c1=a[1]+a[2]+a[3];! k- F: {$ b+ e' h1 @+ [  s
   c2=a[4]+a[5]+a[6];* }% |1 |# {4 O" E# P. x' j  Z
   c3=a[7]+a[8]+a[9];: C; D# |- I6 j) V+ H
   r1=a[1]+a[4]+a[7];
   r2=a[2]+a[5]+a[8];4 @/ s' a+ A, v6 `$ Z9 i, |
   r3=a[3]+a[6]+a[9];
   x1=a[1]+a[5]+a[9];" G4 D7 g% D" l" F5 ^
   x2=a[3]+a[5]+a[7];0 H; l  J8 }, S* p
   if( c1==15 && c2==15 && c3==15 && r1==15 && r2==15 && r3==15! \3 K* a- v, v  C5 p# C
      && x1==15 && x2==15){0 a  z0 \6 e# E0 e3 F
      check=true;
   }
}while(check==false);: O: W# o8 Y" n7 `  l; c3 D  ?
System.out.println("答案為:");2 t! I2 ^! c8 P6 y7 S! D( I, Q* S6 ~
3 P; y/ p* _( R' ]
   System.out.println(a[1] + " " + a[2] + " " + a[3] );  x% ]9 P# b) A% V! v9 K5 E7 e. A& [
   System.out.println(a[4] + " " + a[5] + " " + a[6] );7 g8 `, S8 ^: k& `# X0 @
   System.out.println(a[7] + " " + a[8] + " " + a[9] );
& P0 U+ P! v  ?/ `# a4 c3 `; v
System.out.println("不論橫向縱向及對角線加起來的和都是:15");# ]% k# ^" U5 a2 B. `
  }4 r* t9 i. Y( J: t0 b
}

3 Y  |1 M9 q  q/ t

TQC105
import java.io.*;
public class TQC105 {+ `# L  b; a1 M2 ^/ C- X( Q+ Z

  public static void main(String[] args){7 C1 L! j; X) P5 ?
try{
   int row,col;
   int i,j;6 n- Y. R9 p0 G. U' ?# C" o7 j
   String tmp;
   int aryA[][];
   int aryB[][];
   BufferedReader bin = new BufferedReader(new InputStreamReader(System.in));

   System.out.println("請輸入陣列列數:");
   row = Integer.parseInt(bin.readLine());  ]& M; {. X! A. K
   System.out.println("每一列陣列裡要幾個數字:");
   col = Integer.parseInt(bin.readLine());

   aryA = new int[row][col];. B1 ^0 c5 t# G6 ~
   aryB = new int[col][row];
  # P/ ~& g+ s2 O! ^8 b
   for( i=0 ; i<row ; i++){/ K9 Q# t3 ^- p3 P- r
      System.out.println("請輸入第 "+ i +"列");5 ^7 X1 [! A* w, I5 y& V
      tmp = bin.readLine();
      String[] strA = tmp.split(" ");
      for( j=0 ; j<col ; j++ ){
         aryA[i][j]=Integer.parseInt(strA[j]);5 e  O9 G' F; [* s2 a2 o1 q
      }2 {" T! g" j# f/ j: M
   }
   for( i=0 ; i<row ; i++){2 I4 R: Y) b5 @; v: a9 [0 G
      for( j=0 ; j<col ; j++){8 H9 ^0 q& I/ ~" D3 m( C# s
         aryB[j][i]=aryA[i][j];4 e& I$ y2 [; W/ s( a
      }: T* q! q7 b9 d% [
   }
  : ^6 r  \6 u1 F* g
   System.out.println("陣列經行列轉換結果");
   for( i=0 ; i<col ; i++){- c3 n0 j0 K) M  }/ ?( E+ P
      for( j=0 ; j<row ; j++){
         System.out.print(aryA[j][i] + " ");
      }
      System.out.println();
   }0 j9 Z9 I3 n9 v( S" b
}catch(Exception e){. C5 S6 p2 n- F# M% m
   System.out.println("請輸入數字");
   e.printStackTrace();
}! `) k3 [) p; M" p  R. M7 R8 r
8 w) o4 y$ J; d+ H& X4 `8 N
  }
}- P9 O2 j  T/ m$ S- s, i
  `1 K( R. z0 Z
" g5 @9 B0 u- j* y; e
TQC106
public class TQC106- f9 A% g+ z! t$ }: i
{* q/ M, h) a% c+ {2 ~/ y
public static void main(String args[])6 V" Q5 ~8 \% T: I8 [
{
   int sum = 0;
   int j =  0; - R3 z* P1 L8 F4 l7 k; Y: @
   int k =  0;
   for(int i=0 ; i<args.length ; i++){
      try{* ]3 u- k7 I: t
         sum += Integer.parseInt(args[i]);
         j++;
      }" i. Z+ \1 e, A( u8 T
      catch(NumberFormatException e){0 O+ P, }6 O# k4 W
         k++;
      }
   }
   System.out.println("數值之總合為:" + sum );
   System.out.println("非數值個數為:" + k );
   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]