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Cod sursa(job #632436)
#include<fstream>
#include<cstring>
using namespace std;
int n,m,i,j,k,s,nr;
char a[1000000];
int main()
{
ifstream f("text.in");
ofstream g("text.out");
f.getline(a,1000000);
n=strlen(a);
//for(i=0;i<=n;i++)
//g<<a[i];
int suma=0;
for(i=0;i<=n;i++)
{
if(a[i]==' '||a[i]=='-')
{
nr++;
k++;
suma+=s;
s=0;
}
if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')
s++;
}
if(nr==0)
g<<suma;
else
g<<suma/nr;
return 0;
}