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  1. <?php
  2. for ($i = 0; $i < 31; $i++) {
  3. if ($i%5 == 1 || $i%5 == 2 || $i%5 == 3 ) {
  4. echo "<strong>" . $i . "</strong>";
  5. } else {
  6. echo $i;
  7. }
  8. }
  9. // your code goes here
Success #stdin #stdout 0.02s 23476KB
stdin
Standard input is empty
stdout
0<strong>1</strong><strong>2</strong><strong>3</strong>45<strong>6</strong><strong>7</strong><strong>8</strong>910<strong>11</strong><strong>12</strong><strong>13</strong>1415<strong>16</strong><strong>17</strong><strong>18</strong>1920<strong>21</strong><strong>22</strong><strong>23</strong>2425<strong>26</strong><strong>27</strong><strong>28</strong>2930