Switch - case vs While loop - C++ - Ответ 2329845

// function example
#include <iostream>
#include <stdio.h>
#include <conio.h>
#include <ctype.h>
using namespace std;
char ch;

int main ()
{
  
  cout <<"enter your text: " ;
  cin >> ch; 


    int numChars = 0; 
	int numLines = 0;
	int numWords = 0;

	switch ((ch=getchar())!= EOF)
    {
	/*numChars++;	*/
		
	case  ' '||'\t' ||'\n' : numWords++; break;
	  
	case  '\n' :			 numLines++; break;

	default  :				 numChars++; break;
			 
    }

	

	numLines += 1; // for some reason it needs to add one and the results are correct

 cout << "CharCounter results: " << numChars;
 cout << endl;

 cout <<"WordsCounter results: " << numWords;
 cout << endl;

 cout <<"LinesCounter results: " << numLines;
 cout << endl;

  system ("pause");
  return 0;
}

// function example
#include <iostream>
#include <stdio.h>
#include <conio.h>
#include <ctype.h>
using namespace std;
char ch;

int main ()
{
  
  cout <<"enter your text: " ;
  cin >> ch; 


    int numChars = 0; 
	int numLines = 0;
	int numWords=0;
	char  Wch = ch == ' ' || ch == '\t' ||ch == '\n';

	while ((ch=getchar())!= EOF)
    {
	/*numChars++;	*/
		
     if (ch == ' '  || ch == '\t' ||ch == '\n'  )
		
		 numWords++;// increase the count of characters by one if ch is NOT '\n' AND NOT a blank space
	  
	 else 
			 {
	   numChars++;
			 }

	 if(ch == '\n')
			 {
	   numLines++; // increase the count of lines by one if ch IS '\n'

			 }
    }
	numLines += 1; // for some reason it needs to add one and the results are correct

 cout << "CharCounter results: " << numChars;
 cout << endl;

 cout <<"WordsCounter results: " << numWords;
 cout << endl;

 cout <<"LinesCounter results: " << numLines;
 cout << endl;

  system ("pause");
  return 0;
}