#include "pch.h"
#include <iostream>
#include <cstdio>
#include <cstring>

using namespace std;

int main()
{
	cout << "write your sentence:";
	char *inva = new char [1000];
	gets_s(inva);
	cout << inva ;
	int counter;
	for (int i = 0; i < strlen(inva); i++)
	{
		if ((inva[i]==40 ) && (inva[i+1]!=40)) counter++;
	}
	cout << counter;
}