#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{   int characters=0,c=0,k=0;  //word = nr de cuv, ch= nr de litere c=numararea pleaca de la 0(cate litere sunt)
    char litera;
    FILE *f = fopen("text.in","r");
    FILE *g = fopen("text.out","w");
    while(fscanf(f,"%c",&litera)!=EOF){
    if((litera >='a' && litera <='z') || (litera >='A' && litera <='Z'))
            {
            c++;
            if(k==0){
                characters++;
                k = 1;
                }
            }
    else{
                k=0;
        }
    }
    k = c/(characters);
    fprintf(g,"%d",k);
    return 0;
}