View Code of Problem 58

#include <string>
#include <iostream>
using namespace std;

int main()
{
	string a;
	getline(cin,a);
	int length=0,flag=0;
	for(int i=0;i<a.size();i++)
	{
		if(isalpha(a[i])&&flag==0)
		{
			flag=1;
			length++;
		}
		else if(a[i]==' ')
		{
			flag=0;
		}
	}
	printf("%d",length);
	system("pause");
	return 0;
}