回答編集履歴

修正

2023/04/14 00:56

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スコア13528

test CHANGED Viewed

@@ -1 +1,2 @@
-`if(20<=$a || $a<=50 || 20<=$b || $b<=50)`
+~~`if(20<=$a || $a<=50 || 20<=$b || $b<=50)`~~
+`if((20<=$a && $a<=50) || (20<=$b && $b<=50))`