前回の記事 willow710kut.hatenablog.com 前回の問題 1.while (true) { 2. echo "1\n"; 3. while (true) { 4. echo "2\n"; 5. while (true) { 6. echo "3\n"; 7. [?????] 8. } 9. echo "2 end\n"; 10. break 1; 11. } 12. echo "3 end\n"; 13. break 1; 14.}…