include iostream include string using namespace std int main string in

#include <iostream>
#include <string.h>

using namespace std;

int main() {
    string s;
    int count = 0;

    cout << "Please enter string:" << endl;

    getline(cin, s);

    size_t len = strlen(s.c_str());

    for (int i = 0; i < len; ++i) {
        if (s[i] == ' ') {
            ++count;
            do {
                ++i;
            } while (i < len && s[i] == ' ');
        }

    }

    if (s[len - 1] != ' ') {
        ++count;
    }

    cout << "Words in string: " << count;
}