2018081309027陶奕兮

.gitignore.txt

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+
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app

level0/C01.cpp

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+#include<stdio.h>
+int main()
+{
+	printf("Hello world!I'm tyx!");
+}

level0/C11.cpp

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+#include<stdio.h>
+int main()
+{
+	int n;
+	printf("Please put in a number:\n");
+	scanf("%d",&n);
+	if(n%2==0) printf("It's an even number.\n");
+	else printf("It's an odd number.\n");
+	if(n>0) printf("It's a positive number.\n");
+	else if(n==0) printf("It's zero.\n");
+	else printf("It's a negative number.\n");
+}

level0/C12.cpp

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+#include<stdio.h>
+int main()
+{
+	int n;
+	printf("Please put in a number:\n");
+	scanf("%d",&n);
+	if(n%13==0) printf("Yes.\n");
+	else printf("No.\n");
+}

level0/C210.cpp

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+#include<stdio.h>
+int main()
+{
+	int b[5],c[10]={0};
+	printf("Please put in 5 numbers(between 0-9):\n");
+	for(int i=0;i<5;i++)
+	{
+		scanf("%d",&b[i]);
+		for(int t=0;t<10;t++)
+		{
+			if(b[i]==t) c[t]++;
+		}
+	}
+	for(int t=0;t<10;t++)
+	{
+		for(int i=1;i<=c[t];i++)
+		{
+			printf("%d,",t);
+		}
+	}
+}

level0/C22.cpp

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+#include<stdio.h>
+#include<stdlib.h>
+int main()
+{
+	system("color 0a");
+	while(1)
+	{
+		printf("0 1");
+    }
+}

level0/C23.cpp

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+#include<stdio.h>
+#include<stdlib.h>
+int main()
+{
+	system("color 0a");
+	while(1)
+	{
+		printf("%d\t",rand()/1000);
+    }
+}

level1/p01_runningLetter/lv1_p01.cpp

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+#include<stdio.h>
+#include<stdlib.h>
+int main()
+{
+	int i,wide=80;
+	bool turn;
+	for(i=0;;)
+	{
+		for(int t=0;t<=i;t++)
+		{
+			printf(" ");
+		}
+		printf("R");
+		system("cls");
+		if(i==wide) turn=1;
+		if(i<0) turn=0;
+		if(turn==0) i++;
+		else i--;
+	}
+} 

level1/p02_isPrime/lv1_p02.cpp

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+#include<stdio.h>
+int main()
+{
+	int n,ans=0;
+	printf("Please input a positive integer:\n");
+	scanf("%d",&n);
+	for(int t=2;t<=n/2;t++)
+	{
+		if(n%t==0)
+		{
+			ans=1;
+			break;
+		}
+	}
+	if(ans==1) printf("It's not a prime number.");
+	else printf("It's a prime number.");
+	return 0;
+}

level1/p03_Diophantus/lv1_p03.cpp

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+#include<stdio.h>
+int main()
+{
+	for(int age=1;;age++)
+	{
+		if(age/6+age/12+age/7+5+age/2+4==age)
+		{
+			printf("%d",age-4);
+			break;
+		}
+	}
+}

level1/p04_ narcissus/lv1_p04.cpp

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+#include<stdio.h>
+int main()
+{
+	int x,g,s,b;
+	for(x=100;x<=999;x++)
+	{
+		g=x%10;
+		s=((x-g)/10)%10;
+		b=(x-g-s)/100;
+		if(x==g*g*g+s*s*s+b*b*b)
+		{
+			printf("%d��",x);
+		}
+	}
+	getchar();
+}

level1/p05_allPrimes/lv1_p05.cpp

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+#include<stdio.h>
+#include<time.h>
+int main()
+{
+	long t1,t2;
+	t1=clock();
+	for(int n=2;n<=1000;n++)
+	{
+		for(int t=2;t<=n/2+1;t++)
+		{
+			if(t==n/2+1) printf("%d,",n);
+			if(n%t==0) break;
+		}
+	}
+	t2=clock();
+	printf("\nTotally used %ld ms.\n",(t2-t1));
+}

level1/p06_Goldbach/lv1_p06.cpp

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+#include<stdio.h>
+int is_p(int x)
+{
+	for(int i=2;i<=x/2+1;i++)
+	{
+		if(i==x/2+1) return 1;
+		if(x%i==0)
+		{
+			return 0;
+			break;
+		}
+	}
+}
+
+int main()
+{
+	int prime;
+	for(int t=4;t<101;t=t+2)
+	{
+		int m=2,n;
+		for(;;)
+		{
+			prime=is_p(m);
+			if(prime==1)
+			{
+				n=t-m;
+				prime=is_p(n);
+				if(prime==1) 
+				{
+					printf("%d=%d+%d\n",t,m,n);
+					break;
+				}
+			}
+			m++;
+		}
+	}
+}

level1/p07_encrypt_decrypt/lv1_p07.cpp

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+#include<stdio.h>
+#include<string.h>
+#include<iostream>
+using namespace std;
+
+char sentence[1000], enc[3][334], decr[1000];
+
+//����IJ���������˵��RSA�����㷨ɶ�ġ�����Ū��һ��������λ����+����դ������Ȼ��˵դ�����ʺ��������ܳ����ַ����ļ���
+//dbq�һ���ûŪ����ô���ļ����¸���ҵ����
+
+void encrypt()
+{
+	int line = 0, row = 0;
+	cout << "����ģʽ/��������Ҫ���ܵ��ַ����������ո񣩣�" << endl;
+	cin >> sentence;
+	for (int i = 0; sentence[i] != '\0'; i++)
+	{
+		enc[row][line] = sentence[i] + 3;
+		if (row == 2)
+		{
+			row = 0;
+			line++;
+			continue;
+		}
+		row++;
+	}
+	for (row = 0; row < 4; row++)
+	{
+		printf("%s", enc[row]);
+	}
+	printf("\n");
+	return;
+}
+
+void decrypt()//error
+{
+	int line = 0, row = 0, ex_row = 0, count = 0,line_num=0;
+	cout << "����ģʽ/�������ø÷�ʽ���ܵ��ַ����������ո񣩣�" << endl;
+	cin >> sentence;
+	for (count;; count++)
+	{
+		if (sentence[count] == '\0')
+		{
+			ex_row = count % 3;
+			line_num = (count/3);
+			break;
+		}
+	}
+	for (int i = 0; i != count; i++)
+	{
+		enc[row][line] = sentence[i] - 3;
+		if (ex_row == 0)
+		{
+			if (line == line_num - 1)
+			{
+				line = 0;
+				row++;
+			}
+			else line++;
+		}
+		else if (ex_row == 1)
+		{
+			if (row == 0)
+			{
+				if (line == line_num)
+				{
+					line = 0;
+					row++;
+				}
+				else line++;
+			}
+			else
+			{
+				if (line == line_num-1)
+				{
+					line = 0;
+					row++;
+				}
+				else line++;
+			}
+		}
+		else if (ex_row == 2)
+		{
+			if (line == line_num)
+			{
+				line = 0;
+				row++;
+			}
+			else line++;
+		}
+	}
+	for (line = 0; line <= line_num; line++)
+	{
+		for (row = 0; row < 3; row++)
+		{
+			printf("%c", enc[row][line]);
+		}
+	}
+	printf("\n");
+	return;
+}
+
+int main()
+{
+	int choose;
+	while (1) 
+	{
+		memset(sentence, 0, sizeof sentence);
+		memset(enc, 0, sizeof enc);
+		memset(decr, 0, sizeof decr);
+		cout << "��1�������ģʽ����2�������ģʽ����0�˳���" << endl;
+		cin >> choose;
+		if (choose == 1) encrypt();
+		if (choose == 2) decrypt();
+		if (choose == 0) break;
+	}
+}

level1/p08_hanoi/lv1_p08/lv1_p08.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.168
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lv1_p08", "lv1_p08\lv1_p08.vcxproj", "{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Debug|x64.ActiveCfg = Debug|x64
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Debug|x64.Build.0 = Debug|x64
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Debug|x86.ActiveCfg = Debug|Win32
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Debug|x86.Build.0 = Debug|Win32
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Release|x64.ActiveCfg = Release|x64
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Release|x64.Build.0 = Release|x64
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Release|x86.ActiveCfg = Release|Win32
+		{0E7B9FF8-AEBD-472A-9ABC-C054F666FE70}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {522FA77D-5922-4F7E-9B8F-3FE0F64AF89E}
+	EndGlobalSection
+EndGlobal

level1/p08_hanoi/lv1_p08/lv1_p08/Debug/lv1_p08.log

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+  move.cpp
+  lv1_p08.vcxproj -> C:\编程试水\作业\汉诺塔\lv1_p08\Debug\lv1_p08.exe

level1/p08_hanoi/lv1_p08/lv1_p08/Debug/lv1_p08.tlog/lv1_p08.lastbuildstate

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+#TargetFrameworkVersion=v4.0:PlatformToolSet=v141:EnableManagedIncrementalBuild=false:VCToolArchitecture=Native32Bit:WindowsTargetPlatformVersion=10.0.16299.0
+Debug|Win32|C:\编程试水\作业\汉诺塔\lv1_p08\|