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Cod sursa(job #923099)
#include <fstream>
#include <iostream>
#include <cstring>
using namespace std;
ifstream f("text.in");
ofstream g("text.out");
int main(){
char T[100001];
long i;
long cuv=0;
long lit=0;
long lung;
f.getline(T,100000);
f.close();
lung=strlen(T);
for (i=0;i<lung;i++){
if (((T[i]>='a')&&(T[i]<='z'))||((T[i]>='A')&&(T[i]<='Z')))
lit++;
else if (((T[i]==' ')&&(i>1))||((T[i]=='-')&&(i>1)))
cuv++;
}
cuv++;
g<<lit/cuv;
g.close();
return 0;
}