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Cod sursa(job #448758)
#include <fstream>
using namespace std;
int main(void)
{char c;
int nr=0,lg=0;
fstream fin,fout;
fin.open("text.in", ios::in);
fout.open("text.out", ios::out);
while(!fin.eof())
{fin.get(c);
if((c>='A' && c<='Z') || (c>='a' && c<='z'))
{while((c>='A' && c<='Z') || (c>='a' && c<='z'))
{lg++; fin.get(c); }
nr++;
}
}
fout<<lg/nr;
fin.close(); fout.close();
return 0;
}