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]));
}



