解题思路:
注意事项:
参考代码:
Scanner scanner = new Scanner(System.in); int T = scanner.nextInt(); int[][] item = new int[T][1]; for (int i = 0; i < item.length; i++) { item[i][0] = scanner.nextInt(); } for (int i = 0; i < item.length; i++) { int H = item[i][0] / 3600; int M = item[i][0] % 3600 / 60; int S = item[i][0] % 3600 % 60; String H1=String.valueOf(H); String M1=String.valueOf(M); String S1 = String.valueOf(S); if (H / 10 == 0) { H1 = "0" + H1; } if (M / 10 == 0) { M1 = "0" + M1; } if (S / 10 == 0) { S1 = "0" + S1; } System.out.println(H1 + ":" + M1 + ":" + S1); }
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