#include<stdio.h>
#include<iostream.h>
char c;
int lit,cuv,space;
int total;
int main(void) {
FILE *in=fopen("text.in","rt"),*out=fopen("text.out","w+");
while(fscanf(in,"%c",&c)!=EOF){
 if((c>=65 && c<=90) || (c>=97 && c<=122)) {
  lit=lit+1;
  space=0;
 }
 else  if(c==32 || c==33 || c==63 || c==46 || c==44) space=1;
 if (space) cuv=cuv+1;
}
//cuv=cuv+1;
total=(float)lit/cuv;
cout<<"litere: "<<lit<<endl;
cout<<"cuvinte: "<<cuv<<endl;
cout<<"litere/cuvinte: "<<total<<endl;
fprintf(out,"%d",total);
}