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Cod sursa(job #900075)
#include <fstream>
#include <string.h>
using namespace std;
ifstream f("text.in");
ofstream g("text.out");
long i,j,n,nrc,l;
char s[1000002];
int cifra(int x)
{
if (x>='a' && x<='z' || x>='A' && x<='Z')
return 0;
return 1;
}
int main()
{
f.getline(s,1000002);
n=strlen(s);
for (i=0;i<n;i++)
{
if (cifra(s[i])==1 && cifra (s[i+1])==0)
nrc++;
if (cifra(s[i])==0)
l++;
}
if (cifra(s[0])==0)
nrc++;
g<<l/nrc;
f.close();
g.close();
return 0;
}