Initial commit

c++/Others/A string demonstration assignment, concatenate, compare.cpp

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+A string demonstration: assignment, concatenate, compare
+#include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+  string str1("Alpha");
+  string str2("Beta");
+  string str3("Omega");
+  string str4;
+
+  str4 = str1; 
+  cout << str1 << endl << str3 << endl;
+
+  
+  str4 = str1 + str2;            // concatenate two strings
+  cout << str4 << endl;
+
+  str4 = str1 + " to " + str3;
+  cout << str4 << endl;
+
+  
+  if(str3 > str1)                // compare strings
+     cout << "str3 > str1\n";
+  if(str3 == str1 + str2)
+    cout << "str3 == str1+str2\n";
+
+  str1 = "This is a null-terminated string.\n";
+  cout << str1;
+
+  // create a string object using another string object
+  string str5(str1);
+  cout << str5;
+
+  // input a string
+  cout << "Enter a string: ";
+  cin >> str5;
+  cout << str5;
+
+  return 0;
+}