TQC107 ~ TQC110 答案

TQC107
public class test{
8 a8 K5 t$ }9 E+ J0 s  W
      public static void main(String args[]){% X4 M6 X  x8 _. W% m% W5 H. Z0 G

            //0 1 2 3
            //1 1 2 39 f. V0 ~6 k% n! Q- i
            //2 1 2 3
            9 e5 t+ S* z( Q
            float tot = 0 ;
            for(int i=1;i<args.length;i++){
                     tot += Float.parseFloat(args[i]);
            }2 C6 \2 f2 A8 b% Y
            tot /= (args.length-1) ;3 V0 s- d0 T. @5 w2 L8 ~3 l9 f8 H! C

            if(args[0].equals("0")){
                     System.out.printf("平均值:%f",tot);
            }else if(args[0].equals("1")){
                     System.out.printf("平均值:%.1f",tot);) M; @3 y7 t" ]8 ], |
            }else{
                     System.out.printf("平均值:%.2f",tot);% J- ?; ]+ q+ x
            }: s+ U3 e& [7 N" I; t% T- I9 n


      }

}
TQC1084 [7 B7 F( p" y% T- H/ m
import java.lang.*;

public class TQC108
{
  public static void main(String[] args)                                        . ]+ {( `( k* R! Y% ]
  {
for(int i = 1 ; i< 10 ; i++){
   for(int j = 1 ; j <10 ; j++)
      System.out.print(""+i+"*"+j+"="+(i*j)+"\t");/ V, P' S( T- j8 H' r- O
   System.out.println();
}2 M2 k0 ?  r" f$ S0 w1 U
  }
}+ B8 B: y! {# _# i. v0 ?3 P
2 X7 J: g. W0 V. |1 ]2 t* R/ Y( d  e
+ o  m1 S  ]# k
TQC109
public class TQC109 {
  public static void main(String args[]) {- s* u" V& x" t% i/ ~, P, U, [, K% M
int r;
r=(int)(Math.random()*100+1);
double area = r*r*Math.PI;
double vol = r*r*r*Math.PI*43;# t1 [% u3 ?$ z' l/ A9 ]7 U
System.out.println( "隨機產生的半徑為：" + r );5 K5 Z6 n( R/ \+ \# ~
System.out.println( "計算後，直徑為：" + (2*r) );
System.out.println( "計算後，圓面積為：" + area );% l8 T! O8 t) v3 i
System.out.printf( "四捨五入至小數第1位，則圓面積為：%.1f \n\n",area);* r- K( ]$ V- a! M
System.out.println( "計算後，圓體積為：" + vol );  e* L$ y% A# g; g) g
System.out.printf( "四捨五入至小數第1位，則圓體積為：%.1f \n\n",vol);
  }7 w" o( \5 p7 O1 \
}
9 u% y* `/ f8 g4 @

TQC110 # R7 g0 o; g0 Y4 g9 V, l
import java.io.*;# u" i$ D& l! g; X
import java.util.Date;6 i2 {. K" b1 ]/ I
4 I$ `; s* M* F- v% C
class TQC110{& J; \: h) e) g3 d* V' e
      String items[][];/ u- `- K/ p- d* h% f: H2 Y
      long start, end;
      Date d;- z( s8 O% [1 X) l4 }! |8 j8 u4 r
      BufferedReader br;
! d& J7 }5 D, k2 I/ F3 ?
      public static void main(String args[]){
         int total = args.length;" W' K7 |) `, J3 [; U7 L
         int pairs = total / 2;
         TQC110 tte;4 p& U! ^7 l7 T3 w9 v7 f8 u! p
         if(total != 0 && pairs != 0)
         {
            //get value from args..$ S, y5 c; i/ l& Q) D- u" |4 x
            String[][] tt = new String[pairs][2];2 B/ x* I2 \$ h
            for(int i=0; i<pairs; i+=2){0 M5 m- e- X) A
                  tt[i][0] = args[i];3 C& v' A" o$ X/ Q6 Y$ e: d
                  tt[i][1] = args[i+1];* z- S4 J4 S; a7 H  W* H
            }
            tte = new TQC110(tt);- S. S3 b  @+ _, {
         }else: n! I; x! `# ^5 C' c) d0 f
               tte = new TQC110();  A* T9 n. i) ^- S2 m8 O: r
         tte.start();
      }

      TQC110(){
         items = new String[5][2];
         items[0][0] = "電腦";
         items[0][1] = "computer";( a9 ^' y4 q4 q% e
         items[1][0] = "資料庫";
         items[1][1] = "database";% S6 T5 E, E8 N  v3 H# \6 t! [% }
         items[2][0] = "語法";
         items[2][1] = "syntax";( T5 r( I4 @. X8 M& p6 y
         items[3][0] = "學校";
         items[3][1] = "school";/ ^2 w* S! ~8 T2 p" r' J9 B
         items[4][0] = "假期";& j, W" z4 H! _- k
         items[4][1] = "vacation";
         //make default value0 v3 `$ P+ t/ U/ N4 k% d, Z
         br = new BufferedReader(new InputStreamReader(System.in));/ d; Q* K4 Q7 D- @! o& _5 H, i2 [0 K
      }

      TQC110(String[][] it){
         items = it;* ]& _5 x1 p% G2 j  i/ m" O4 l
         br = new BufferedReader(new InputStreamReader(System.in));1 a3 V" z2 e8 v
      }

      void start(){
         String ans = "";* t7 q* x0 r/ V: H5 j
         int correct = 0;    // 計算答對題數4 C! k% o: i0 d8 w- u/ d
         d = new Date();
         start = d.getTime();  // 開始答題時間- a. P, {+ F5 @) ]2 h+ m" o
         System.out.println("請將題目的中文詞彙翻譯成英文單字!");; X2 @3 x" l9 y/ U
         System.out.println("輸入英文單字答案後請按Enter鍵：");
         System.out.println("          ");& }- B8 R5 ~. n$ Q/ b6 A
         for(int j = 0; j < items.length ; j++)* Q0 D! \* A: [- ^; F4 Z) g
         {
            System.out.println("第" + (j + 1) + "題__ " + items[j][0]);
            try{* O* N2 P& P/ l* \
                  ans = br.readLine();  Z4 E8 y( M! \( b- Q7 [" }
            }, m: E! w4 ~( `9 f
            catch(IOException ioexception){8 f9 N* K+ y8 ?) W( `5 n
                  System.out.println(ioexception);/ e' q) B  C. k# H) e
            }# D# N1 _# {: h0 q1 ]: L
            if(ans.equalsIgnoreCase(items[j][1])){1 M7 \  N, k8 x% H9 e, h* l7 x
                  correct+=1;
                  System.out.println("答對了!");
                  //count correct. S1 l, h; B0 }% Z4 t$ }; D3 ^
                  //ouput correct message8 Z/ t4 I# c7 u' o
            }else{
                              System.out.println("答錯了! 正確答案是:" + items[j][1]);
                  //ouput incorrect message
            }
         }6 L" O& f' h* Y5 q8 @

         d = new Date();
         end = d.getTime(); // 結束答題時間+ e9 Q! ^) s0 k
         System.out.print("你使用了" + (end - start) / 1000L + "秒，  在");) u7 a4 k- U  Q4 s
         System.out.println(items.length + "題中答對了" + correct + "題");
      }- e4 `* Z: r: o4 \+ h
}

返回列表

TQC107 ~ TQC110 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]