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#include
int main(void)
{
int i, j, count = 0, N;
scanf("%d", &N);
for (i = 2; i <= N; i++)
{
for (j = 1; j <= i; j++)
if (i%j == 0)
count++;

if (count == 2)
printf("%d\t", i);

count = 0;
}
printf("\n");
system("pause");
return 0;
}

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