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Cod sursa(job #96055)
#include<fstream.h>
#include<iostream.h>
#include<iomanip.h>
#define cuvant (s>='a' && s<='z') || (s>='A' && s<='Z')
fstream f("text.in",ios::in),g("text.out",ios::out);
long nrcuv,nrlit; char s;
int ga=0,status=1,k=0;
int main()
{
f.get(s);
while(!f.eof())
{
if(cuvant)
{ga=1;
nrlit++;}
else if(ga)
{nrcuv++;
ga=0;}
f.get(s);
}
if(nrcuv==0)
g<<0;
else
g<<nrlit/++nrcuv;
}