产生100个0.0~100.0的随机数序列，求其最小值、最大值、平均值，并将随机数序列和平均值序列显示在波形图中，直到人为停止。-Generating a random number sequence 100 0.0 to 100.0, seeking the minimum, maximum, average, and the average value of the random number sequence and the sequence is displayed in the plot until man stops.