'commit'

C++课程/第二课字节与进制转换/10to2.cpp

@@ -0,0 +1,23 @@
+#include<iostream>
+using namespace std;
+
+int main()
+{
+   int n=12;
+   int i,j=0;
+   int a[1000];
+   
+   i=n;
+   while(i)
+   {
+    a[j]=i%2;
+    i/=2;
+    j++;    
+   }
+   for(i=j-1;i>=0;i--)
+    {
+      cout<<a[i];
+	}
+   cout<<endl;
+   return 0;
+}

C++课程/第二课字节与进制转换/2to10.cpp

@@ -0,0 +1,34 @@
+#include<iostream>
+#include<conio.h>
+
+using namespace std;
+
+//<2F><><EFBFBD><EFBFBD> x<><78>n<EFBFBD>η<EFBFBD> 
+double power (int x, int n)
+{ 
+	int result=1;
+	for(int i=0;i<n;i++)
+	{
+		result=result*x;
+	}
+	return result;
+} 
+
+int main() 
+{     
+     int all=0;
+	 string p = "1011";     
+     for( int i=0;i<p.length();i++)
+     {     
+       if(p[p.length()-i-1]=='1')
+       {       	
+       	all=all+power(2,i);  		
+	   }           
+	 }      
+  	cout<<all<<endl;
+  	
+  	getch();
+  	return 0;
+}
+ 
+

C++课程/第二课字节与进制转换/exam11.cpp

@@ -0,0 +1,7 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+	cout<<"I love programming."<<endl;
+	return 0;
+}

C++课程/第二课字节与进制转换/exam12.cpp

@@ -0,0 +1,8 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+ cout<<20/7<<endl;
+ cout<<20%7<<endl;
+ return 0;
+}

C++课程/第二课字节与进制转换/exam13.cpp

@@ -0,0 +1,7 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	cout<<9/8<<4*(6+3)%5<<endl;
+	return 0;
+}

C++课程/第二课字节与进制转换/exam14.cpp

@@ -0,0 +1,12 @@
+#include<iostream>
+using namespace std;
+
+int main()
+{
+	cout<<"9/8="<<9/8<<endl;
+	 
+//	cout<<9/8<<4*(6+3)%5<<(4*6+3)%5<<endl;
+//	cout<<9/8<<" "<<4*(6+3)%5<<" "<<(4*6+3)%5<<endl;
+//	cout<<"9/8="<<9/8<<" 4*(6+3)%5="<<4*(6+3)%5<<" (4*6+3)%5="<<(4*6+3)%5<<endl;
+	return 0;
+}

C++课程/第二课字节与进制转换/exam15.cpp

@@ -0,0 +1,16 @@
+#include<iostream>
+using namespace std;
+
+//<2F><>ʾ<EFBFBD><CABE><EFBFBD>ŵĽ<C5B5><C4BD><EFBFBD><EFBFBD>취
+//https://blog.csdn.net/honest_boy/article/details/85934199
+
+int main()
+{
+	cout << "8000<EFBFBD><EFBFBD>=";
+	cout << 8000 / 3600 << "Сʱ";
+	cout << (8000 % 3600) / 60 << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+	cout << 8000 % 3600 % 60 << "<EFBFBD><EFBFBD>" << endl;
+
+    return 0;
+}
+

C++课程/第二课字节与进制转换/exam16.cpp

@@ -0,0 +1,8 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	cout<<"5<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 6<><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+	cout<<90.0/3/4*5*6<<"ƽ<EFBFBD><EFBFBD><EFBFBD>׵ذ<EFBFBD>ש<EFBFBD><EFBFBD>"<<endl;
+	return 0; 
+}

C++课程/第二课字节与进制转换/smaple.cpp

@@ -0,0 +1,14 @@
+#include<iostream>
+#include<conio.h>
+
+using namespace std;
+
+
+int main() 
+{     
+   	cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٻ<EFBFBD><EFBFBD><EFBFBD>ѧԱ<EFBFBD><EFBFBD>"<<endl;  	
+  	getch();
+  	return 0;
+}
+ 
+