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PC World Komputer 1998 May
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Cplus45
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TPROFEXM.PAK
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PRIME3.C
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C/C++ Source or Header
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1995-08-29
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528b
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30 lines
/* Copyright (c) 1990, 1992, Borland International */
#include <stdio.h>
#include <math.h>
int root(int n)
{
return (int) sqrt((float) n);
}
int prime(int n)
{
int i, limit;
limit = root(n);
for (i=2; i <= limit; i++)
if (n % i == 0)
return 0;
return 1;
}
void main(void)
{
int i, n;
n = 1000;
for (i=2; i<=n; i++)
if (prime(i))
printf("%d\n", i);
}