// wc.cpp: Display word count
#include <iostream.h>
#include <stddef.h>

main()
{
    const size_t BUFSIZ = 128;
    char s[BUFSIZ];
    size_t wc = 0;
    
    while (cin >> s)
        ++wc;

    cout << wc << '\n';
    return 0;
}

// Output from the command "wc < wc.cpp"
// 35

