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Cod sursa(job #609072)
#include<fstream>
#include<string>
using namespace std;
char c;
long l,k,lc,i;
int main()
{
ifstream f("text.in");ofstream g("text.out");
while(!f.eof())
{
f.get(c);
if(c>='a' && c<='z' || c>='A' && c<='Z') l++; else
if(l)
{
k++;
lc+=l;
l=0;
}
}
if(k==0)g<<0;else
g<<lc/k;
f.close();g.close();
return 0;}