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Cod sursa(job #535939)
#include<fstream>
#include<iostream>
using namespace std;
ifstream fin("text.in");
ofstream fout("text.out");
int main()
{
char a[1000000];
int n;
for(int i=1;(i<1000000)&&(!fin.eof());i++) {fin.get(a[i]); n=i;}
int cuv=1;
int lit=0;
int temp;
for(int i=1;i<=n;i++)
{
if(a[i]==' ') cuv++;
temp=(int)(a[i]);
if((temp>=65&&temp<=90)||(temp<=122&&temp>=97)) lit++;
}
fout<<lit/cuv;
}