testc

C code posted by KinmenHackerFromTaiwan
created at 20 May 05:21, updated at 21 May 12:27

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#include <stdlib.h>
  #include <stdio.h>

  #define N 10000

  void main(int argc, char *argv){
    int i, j, a[N];
    for(i = 2; i < N; i++) a[i] = 1;
    for(i = 2; i < N; i++)
    if(a[i])
      for(j = i; i * j < N; j++) a[i * j] = 0;
    for(i = 2; i < N; i++)
    if(a[i]) printf("%4d", i);
    printf("\n");
  }
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