View Code of Problem 58

#include<iostream>
#include<cstring>
#include<string>
#include<iomanip>
#include<ctype.h>
using namespace std;

int main()
{
	string s;
	getline(cin, s);
	int len = s.size();
	int cnt = 0;
	for (int i = 0;i < len - 1;i++)
	{
		if (isalpha(s[i]) && s[i + 1] == ' ')
			cnt++;
	}
	if (s[len - 1] != ' ')
		cnt++;
	cout << cnt;

}