#include <iostream>
#include <string>
#include <cstring>

using namespace std;

int countWords(char *sentence);

int main()
{
const int size=80;
char word[size];
double average=0;
cout<<"Enter words less than " <<size-1<<" characters."<<endl;
cin.getline(word, size);
cout <<"There are "<<countWords(word)<<" words in the sentence."<<endl;

return 0;
}

int countWords(char *sentence)
{
int words= 1;
while(*sentence != '')
{
    if(*sentence == ' ')
        words++;
        sentence++;
}
return words;

}