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  1. #include <stdio.h>
  2.  
  3. int main(int argc, char *argv[]) {
  4.   int i, j, data[33]={0};
  5.   for (i = 2; i <= 32; i++) {
  6.     if (!data[i]){
  7.       printf("%d ", i);
  8.       for (j = i + i; j <= 32; j+=i) {
  9.         data[j] = i;
  10.       }
  11.     }
  12.   }
  13.   return 0;
  14. }
  15.  
Success #stdin #stdout 0s 2052KB
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Standard input is empty
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2 3 5 7 11 13 17 19 23 29 31
https://ideone.com/Eo2Qxh
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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