Initial commit

c++/Others/Accessing Characters In Strings.cpp

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+Accessing Characters In Strings
+#include <iostream>
+#include <string>
+#include <cctype>
+using namespace std;
+int main()
+{
+   string text;                  
+          
+   cout << "Counts words. Enter a text and terminate with a period and return:\n";
+   
+   getline( cin, text, '.');     // Reads a text up to the first '.'
+
+   int  i,                             // Index
+
+        numberOfWhiteSpace = 0,        // Number of white spaces
+
+        numberOfWords  = 0;            // Number of words
+
+   bool fSpace = true;                 // Flag for white space
+   for( i = 0; i < text.length(); ++i)
+   {
+      if( isspace( text[i]) )          // white space?
+      {
+         ++numberOfWhiteSpace;  
+         fSpace = true;
+      }
+      else if( fSpace)                 // At the beginning of a word?
+      {
+         ++numberOfWords;   
+         fSpace = false;
+      }
+   }
+   cout << "\nYour text contains (without periods)"
+        << "\ncharacters: " << text.length()
+        << "\nwords: " << numberOfWords
+        << "\nwhite spaces: " << numberOfWhiteSpace
+        << endl;
+   return 0;
+}