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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main() {
  4.     int i, j;
  5.     for (i = 3; i <= 100; i++) {
  6.         int isPrime = 1;
  7.         for (j = 2; j <= sqrt(i); j++) {
  8.             if (i % j == 0) {
  9.                 isPrime = 0;
  10.                 break;
  11.             }
  12.         }
  13.         if (isPrime) {
  14.             printf("%d ", i);
  15.         }
  16.     }
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5308KB
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stdin
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Standard input is empty
stdout
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3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
https://ideone.com/GDBC6p
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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