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Cod sursa(job #967281)
#include<iostream>
#include<string.h>
#include<fstream>
using namespace std;
int main()
{
ifstream f("text.in");
ofstream g("text.out");
int i,nr=0,nr2=1;
char s[100];
f.get(s,99);
for (i=0;i<strlen(s);i++)
if(s[i]>='a' && s[i]<='z')
nr++;
for(i=0;i<strlen(s);i++)
if (s[i]!=' ' && s[i+1]==' ')
nr2++;
g << nr/nr2;
return 0;
}