D.9.    -                     419

return word_sz;

,   ,       .
 whi I e ,       .  -
,        . 
  ,    ,   -
    .   :     
 

while (!cin.eof() && iisspace(c)) {
++word_sz ;

 in  ;

     .

D.9.    -

      iostream.h.     stdio.h. 
        .   
,    .   print f ()  -
     .  -
,        
,   . ,    
 -.      , -
      .   -
   

ios::sync_with_stdio() ;

  mix_io.cpp

// mix_io   -

^include <stdio.h>
ftinclude <iostream.h>

i-msigned long fact(int n)
{

unsigned long f = 1;

for (int i = 2; i <= n; ++i)
f *= i;

return fi-
int main()
{

int n;

ios::sync_with_stdio();