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Cod sursa(job #937814)
#include<fstream>
#include<string.h>
using namespace std;
ifstream fin("text.in");
ofstream fout("text.out");
char x;
int cuv, l, nrlit;
int main(){
while(!fin.eof()){
fin.get(x);
if((x>='a' && x<='z') || (x>='A' && x<='Z')){
l++;
}
else
if(l != 0){
nrlit += l;
l = 0;
cuv++;
}
}
if(cuv == 0)
fout << nrlit;
else
fout << nrlit/cuv;
fin.close();
fout.close();
return 0;
}