//485最大连续1的个数
func findMaxConsecutiveOnes(nums []int) (maxCnt int) {
	cnt := 0
	if len(nums) < 1 {
		return
	}
	for _, v := range nums {
		if v == 1 {
			cnt++
		} else {
			maxCnt = max(maxCnt, cnt)
			cnt = 0
		}
	}
	maxCnt = max(maxCnt, cnt)
	return
}
func max(x, y int) int {
	if y > x {
		return y
	}
	return x
}

//566重塑矩阵
func matrixReshape(nums [][]int, r int, c int) [][]int {
	result := make([][]int, r)  //初始化二维数组
	for i := range result {
		result[i] = make([]int, c)
	}
	hang := len(nums)
	lie := len(nums[0])
	if hang*lie != r*c {
		return nums
	}
	for i := 0; i < hang*lie; i++ {
		result[i/c][i%c] = nums[i/hang][i%lie]  //行列规律小技巧
	}
	fmt.Println(result)
	return result
}