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Cod sursa(job #804376)
#include <fstream>
#include <string.h>
using namespace std;
ifstream f("text.in");
ofstream g("text.out");
char a[256],b[256];
unsigned int n=0,nr=0,i;
int main()
{
f.getline(a,256);
for(i=0;i<strlen(a);i++)
{
if((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z'))
nr++;
else
{
a[i]=' ';
if(a[i-1]!=' ')
n++;
}
}
n=n-1;
g<<(int) nr/n;
f.close();
g.close();
}