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Primality by trial division: Difference between revisions
→{{header|Common Lisp}}
Line 35:
prime = 1
END FUNCTION
=={{header|C}}==
#include <math.h>
#define FALSE 0
#define TRUE 1
int isPrime( unsigned int n )
{
unsigned int i;
if ( n == 2 )
return TRUE;
if ( n <= 1 || ( n & 1 ) == 0 )
return FALSE;
for ( i = 3 ; i <= sqrt( n ) ; i += 2 )
if ( n % i == 0 )
return FALSE;
return TRUE;
}
=={{header|Common Lisp}}==
| |||