Software Engineering Personal Work--3

Group members: Li Guo, Chen Peng;

Design ideas:

Add a judgment statement on the basis of 2;

Package Suanfa;import Java.util.scanner;public class Suanfa {public static void main (string[] args) {//TODO auto-generate     d method stub int i,j,number=0,time=0; --------------------------------------Customizable (Qty/     Printing method)--------------------------------------------------------------System.out.print ("Enter the number of topics you want to customize:");     Scanner in=new Scanner (System. in);          int N=in.nextint ();      -------------------------------------------range of Values----------------------------------------------------------------------     System.out.print ("Minimum value of the input range of values:");     Double Number1=in.nextint ();     System.out.print ("Maximum value of the input range of values:");       Double Number2=in.nextint ();     Double b[]= New Double[n];     Double C[]=new Double[n];        Double D[]=new Double[n];      -------------------------------------------whether there is a multiplication method-------------------------------------------------------------------     System.out.print ("Whether there is multiplication law:--1; no--0:");     int Bool=in.nextint (); if (bool==1) {//-------------------------------------------Division has no number of-------------------------------------------------------------------     System.out.print ("Whether the surplus number: is--1; no--0:");      int Bool1=in.nextint ();     Char a[]={' + ', '-', ' * ', '/'};             for (i=0;i<n;i++) {time=i;              b[i]= (int) (Math.random () * (number2-number1) +number1);             c[i]= (int) (Math.random () * (number2-number1) +number1);             j= (int) (Math.random () * (4-0) +0);             if (c[i]==0&&a[j]== '/') {i=time-1;             Continue             } if (a[j]== ' + ') {d[i]=b[i]+c[i];             } if (a[j]== '-') {d[i]=b[i]-c[i];             } if (a[j]== ' * ') {d[i]=b[i]*c[i];               } if (a[j]== '/') {if (bool1==1) {if (b[i]%c[i]!=0)             {D[i]=b[i]/c[i]; System.out.print ("Surplus number is" +b[i]%c[i]+ ":");              } else {i=time-1;              Continue             }} else {if (b[i]%c[i]==0) {d[i]=b[i]/c[i];             System.out.print ("No Number:");                 } else {i=time-1;                 Continue }}}//-------------------------------------------subject to avoid duplication ()------------------------- ---------------------------------------------if (i==0) {if (b[0]==b[n-1]&             &c[0]==c[n-1]&&d[0]==d[n-1]) {i=time-1;             Continue               }} else {if (b[i]==b[i-1]&&c[i]==c[i-1]&&d[i]==d[i-1])              {i=time-1;              Continue }} System.out. println ("+b[i]+") "+a[j]+" ("+c[i]+") =___; ");              --------------------------------------------The answer is correct-------------------------------------------------------------             System.out.println ("Enter the answer you think is correct:");             int Daan=in.nextint ();             if (Daan==d[i]) {System.out.println ("you answered correctly; the correct answer is:" +d[i] + ";");             number++;             } else {System.out.println ("your answer is wrong; the correct answer is:" +d[i] + ";");     }} System.out.println ("You answered correctly:" +number + "problem;");     } else {char a[]={' + ', '-'};              for (i=0;i<n;i++) {b[i]= (int) (Math.random () * (number2-number1) +number1);             c[i]= (int) (Math.random () * (number2-number1) +number1);             j= (int) (Math.random () * (2-0) +0);             if (c[i]==0&&a[j]== '/') {i=time-1;             Continue      } if (a[j]== ' + ') {       D[i]=b[i]+c[i];             } if (a[j]== '-') {d[i]=b[i]-c[i]; }//-------------------------------------------topics to avoid duplication ()----------------------------------------------------- -----------------if (i==0) {if (b[0]==b[n-1]&&c[0]==c[n-1]&&d[             0]==d[n-1]) {i=time-1;             Continue             }} else {if (b[i]==b[i-1]&&c[i]==c[i-1]&&d[i]==d[i-1])             {i=time-1;             Continue             }} System.out.println ("+b[i]+") "+a[j]+" ("+c[i]+") =___; ");              --------------------------------------------The answer is correct-------------------------------------------------------------             System.out.println ("Enter the answer you think is correct:");             int Daan=in.nextint (); if (Daan==d[i]) {SYSTEM.OUT.PRINTLN ("you answered correctly; the correct answer is:" +d[i] + ";");             number++;             } else {System.out.println ("your answer is wrong; the correct answer is:" +d[i] + ";");     }} System.out.println ("You answered correctly:" +number + "problem;"); }        }}

：

Weekly Activity Summary table:

	Lectures	Writing code	Read the textbook	Prepare for the exam			Total Day
Sunday
Monday	100		50				150
Tuesday		30					30
Wednesday
Thursday		50					50
Friday			40				40
Saturday		120					120
Weekly totals	100	200	90				390

Time log:

Date	Start time	End time	Interrupt Time	NET time	Activities	Note	C	U
3/21	8:00	9:50	10	100	Lectures	Theoretical hours, courseware
	15:00	16:10	20	50	Compiling programs
3/22	15:10	15:40		40	Programming, Discussion
3/24	17:20	18:10		50	Compiling programs
3/25	21:00	22:00	20	40	Reading
3/26	9:00	11:00	40	80	Compiling programs
	16:00	16:40		40	Write a report

                 Bug Logging:

Date	Number	Type	Introduction phase	Exclusion phase	Repair time	Fixing defects
3/26	2	20	Coding	Compile	20min
	Description: Error (Cause: Accumulated vertical misplaced position) when determining how many answers are accumulated Fewer operands are listed when executing cointine (redefining algebra to represent the current number of executions)

Software Engineering Personal Work--3