#include <iostream>
#include <fstream>
using std::cout;
using std::endl;
int main()
{
char filename[32] = "d:\\data.txt";
int counter = 0;
std::ifstream ifs(filename);
if (ifs) {
char ch;
while (ifs.get(ch))
if (ch == ' ') counter++;
}
ifs.close();
cout << counter << endl;
return 0;
}
/*
run:
4
*/