first commit

Analyze.c

+#include <iostream>
+#include <string>
+#include <fstream>
+
+int main(int argc, char **argv)
+{
+  if (argc == 1) //No filename was entered.
+    {
+      std::cout << "No_Filename_Given._Exiting." << std::endl;
+      return 1;
+    }
+  if (argc > 2) //Too many arguments given.
+    {
+      std::cout << "More_than_one_filename_given._Exiting." << std::endl;
+      return 1;
+    }
+  std::ifstream infile(argv[1]);
+  if (infile)
+    {
+      
+      {float a,Min=1000000,Max=0,Sum=0,Mean,Entries=0; //Define as float a, Min, Max, Sum, Mean, Entries, and set initial values for Min, Max, Sum, Entries.
+	while (infile >> a) //Set a == value on the next line in file.
+	{
+	  if ( a < Min ) Min = a; //Set Min to smaller of previous value or a.
+	  if (a > Max ) Max = a; //Set Max to Larger of previous value or a.
+	  Entries = Entries++; //Increase entry count by one.
+	Sum = Sum + a; //Add current a value to running Sum.
+	Mean = Sum/Entries;}
+	  std::cout << "Entries: " << Entries << "_;";
+	  std::cout << "Max: " << Max << "_;";
+	  std::cout << "Min: " << Min << "_;";
+	  std::cout << "Sum: " << Sum << "_;";
+	  std::cout << "Mean: " << Mean << "." << std::endl; // Report Values
+	  
+      return 0
+	;}}
+  else
+    {
+      std::cout << "Can_not_Open_File. " << argv[1] << std::endl; //Unable to open file.
+       return 1
+	 ; }
+}

CacheSize8.cpp

+#include <iostream>
+#include <stdio.h>
+#include "TStopwatch.h"
+
+int main()
+{
+	
+	int i;
+	int a;
+	float sum = 0; // define i,a,sum
+	a=1000; // set a=1000
+	
+	int array [a]; //define array
+	for (i=0; i< a; i++)
+	{
+	  array[i]=i;
+	}
+	TStopwatch mystopwatch = TStopwatch ();	
+	for (i=0; i<a; i++)
+	{
+	
+	  sum = sum + array[i];
+	} // populate array with integers up to n=1, take running summation
+		
+	Double_t time = mystopwatch.RealTime();
+	std::cout << time << ".\n" ; // output sum
+	return 0;
+}

Summation_3.c

+#include <iostream>
+
+int main()
+{
+	int i;
+	std::cout << "Please enter an integer value: "; //solicit user input
+	std::cin >> i;
+	float b;
+	b=(i*(i+1)/2); // output summation
+	
+std::cout << "The Value you entered is " << i;
+std::cout << " and the sum of all whole numbers up to and including your value is " << b << ".\n"; // report to user
+return 0
+;}
+	

endianness.c

+#include <iostream>
+#include <stdio.h>
+
+int main()
+{
+int num=1; // define num
+char *cptr; //define a pointer
+
+cptr = (char *)&num; //points to last byte of num
+
+if (*cptr) // if the first byte stores the 1
+printf ("little endian\n"); // respond with LE
+else
+printf ("big endian\n"); // respond with BE
+
+return 0;
+}

pd.c

+#include <iostream>     
+#include <limits>       // To access std::numeric_limits
+int main ()
+{
+std::cout << std::numeric_limits<double>::digits10 << std::endl; // Reports maximum number of digits in <double> 
+return 0 ; }