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Cod sursa(job #997219)
#include <fstream>
using namespace std;
ifstream f("text.in");
ofstream g("text.out");
char a, b;
int s, nr;
int main()
{
f.get(a);
if ((a>='A' && a<='Z') || (a>='a' && a<='z'))
s++;
while(f.get(b))
{
if((b>='A' && b<='Z' ) || (b>='a' && b<='z') )
s++;
else
if((a>='A' && a<='Z') || ( a>='a' && a<='z'))
nr++;
a=b;
}
if((b>='A' && b<='Z') || ( b>='a' && b<='z') ) nr++;
g<<s/nr; g.close();
return 0;
}