*:first-child{margin-top: 0 !important}.markdown-body>*:last-child{margin-bottom: 0 !important}.markdown-body .absent{color: #c00}.markdown-body .anchor{position: absolute;top: 0;left: 0;display: block;padding-right: 6px;padding-left: 30px…

int classNum = 3; // クラス数 int stuNum = 4; // 生徒数 for (int i = 1; i <= classNum; i++) { // 3回繰り返す System.out.println(i + "クラス目"); for (int j = 1; j <= stuNum; j++) { // 4回繰り返す System.out.print(j + "人目の成績を入力して…

*:first-child{margin-top: 0 !important}.markdown-body>*:last-child{margin-bottom: 0 !important}.markdown-body .absent{color: #c00}.markdown-body .anchor{position: absolute;top: 0;left: 0;display: block;padding-right: 6px;padding-left: 30px…