27 lines
378 B
C
27 lines
378 B
C
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#define TRUE 1
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#define FALSE 0
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#define SIZE 8190
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char flags[SIZE+1];
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main()
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{
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register int i, prime, k, count, iter;
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for (iter=1;iter<=100;iter++) {
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count=0;
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for (i=0;i<=SIZE;i++)
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flags[i]=TRUE;
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for (i=0;i<=SIZE;i++) {
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if (flags[i]) {
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prime=i+i+3;
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for (k=i+prime;k<=SIZE;k+=prime)
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flags[k]=FALSE;
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count++;
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}
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}
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}
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/* */ exit(0); /* */
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}
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