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 # include & lt; stdio.h> 

Void fun (int m, int * k, int xx []) 
{
Int I, j, n=0; 
For (I=4; i{
for(j=2; jIf (I % j==0) 
break; 
//if (jIf (j & gt;=I)//it is prime 
Xx [n++]=I; 
} 
* k=n. 
} 

Void NONO (); 
Int main () 
{
Int m, n, zz [100]. 
Printf (" \ nPlease enter an integer number between 10 and 100: "); 
The scanf (" % d ", & amp; N); 
Fun (n, & amp; M, zz); 
Printf (" \ n \ nThere are % d non - prime Numbers less than % d: ", m, n); 
For (n=0; N & lt; m; N++) 
Printf (" \ n % 4 d ", zz [n]); 
NONO (); 
} 

Void NONO () 
{
/* please open the file within this function, enter test data, the fun function called, 
Output data, and close the file, */
Int m, n, zz [100]. 
Rf FILE * and * wf; 

Rf=fopen (" in dat ", "r"); 
if (! Rf) 
return; 
Wf=fopen (" out. Dat ", "w"); 
if (! Wf) 
return; 
The fscanf (rf, "% d", & amp; N); 
Fun (n, & amp; M, zz); 
Fprintf (wf, "\ n \ n % d % d", m, n); 
For (n=0; N & lt; m; N++) 
Fprintf (wf, "% d \ n", zz [n]); 
The fclose (rf); 
The fclose (wf); 
} 

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