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Cod sursa(job #595040)
#include <iostream>
#include <fstream>
#include <string.h>
using namespace std;
int nr_lng_cuv,nr_cuv=1;
char a[32600];
int main()
{
ifstream fin("text.in");
ofstream fout("text.out");
fin.getline(a,32600);
for (int i=0;i<strlen(a);i++)
{
if((a[i]>47 && a[i]<58) || (a[i]>64 && a[i]<91) || (a[i]>96 && a[i]<123))
nr_lng_cuv++;
if (a[i]==32)
nr_cuv++;
}
fout<<nr_lng_cuv/nr_cuv;
fin.close();
fout.close();
return 0;
}