最大盛水

https://leetcode.cn/problems/container-with-most-water/

var maxArea = function(height) {
   
    // 左右指针靠拢
    let left = 0;
    let right = height.length-1;
    let maxArea = 0; 
    while(left<right){
   
        // 计算出 当前的容积  与最大容积比较，取出最大的
        const currentArea = (right - left)*Math.min(height[left],height[right]);
        maxArea = Math.max(maxArea,currentArea);
        //  left 向内移动 
        if(height[left] < height[right]){
   
            left++;
        }else{
   
            right--;
        }
    }
    return maxArea;
}