今天做了几道题,题目居然让提交main函数,也就是要用*Scanner scanner = new Scanner(System.in);*接受参数,说实话我几乎没有用过。今天总结一下,对于输入数组什么的,其实挺简单的,不用想什么分割换行,*scanner.next()*都帮你做了,直接上示例代码:
public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int size = scanner.nextInt(); int[][] problem = new int[2][size]; int temp = 0; while (temp < size) { problem[temp][0] = scanner.nextInt(); problem[temp][1] = scanner.nextInt(); temp++; } scanner.close(); System.out.println(Arrays.toString(problem[0])); System.out.println(Arrays.toString(problem[1])); }
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