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Cod sursa(job #222809)
#include<fstream.h>
#include<string.h>
main()
{ifstream f ("text.in");
ofstream g("text.out");
char a,b;
int c=0,n=0,d=0,x;
f.get(a);
b=a;
if((a>='a' && a<='z')||(a>='A' && a<='Z')) c++;
while (f.get(a))
{x=0;
if((a>='a' && a<='z')||(a>='A' && a<='Z')) c++;
else x=1;
if (x==1 && ((b>='a' && b<='z')||(b>='A' && b<='Z'))) d++;
b=a;}
d++;
d=c/d;
g<<d;}