标签：while git .cpp white and enter isp let xxx
// cctypes.cpp -- using the ctype.h library
#include <iostream>
#include <cctype> // prototypes for character functions
int main()
{
using namespace std;
cout << "Enter text for analysis, and type @"
" to terminate input.\n";
char ch;
int whitespace = 0;
int digits = 0;
int chars = 0;
int punct = 0;
int others = 0;
cin.get(ch); // get first character
while (ch != ‘@‘) // test for sentinel
{
if(isalpha(ch)) // is it an alphabetic character?
chars++;
else if(isspace(ch)) // is it a whitespace character?
whitespace++;
else if(isdigit(ch)) // is it a digit?
digits++;
else if(ispunct(ch)) // is it punctuation?
punct++;
else
others++;
cin.get(ch); // get next character
}
cout << chars << " letters, "
<< whitespace << " whitespace, "
<< digits << " digits, "
<< punct << " punctuations, "
<< others << " others.\n";
// cin.get();
// cin.get();
return 0;
}
标签：while git .cpp white and enter isp let xxx
原文地址：http://blog.51cto.com/13471554/2349264
