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Cod sursa(job #911722)
#include <fstream>
#include <string>
#include <algorithm>
using namespace std;
ifstream f("text.in");
ofstream g("text.out");
int lit(char c)
{
if ((c>='a' && c<='z')||(c<='Z' && c>='Z')) return 1;
else return 0;
}
int main()
{
char c; long nrl=0,nrc=0,aux=0;
while (f.get(c))
{
if (lit(c)) aux++;
else {
if (aux>0) nrc++;
nrl+=aux; aux=0;
}
}
g<<nrl/nrc;
f.close();g.close();
return 0;
}