先定一个类，在类里初始化一个数组并求其最小值，再调用函数实现累加和，再重新定一个函数初始化并且便输出这个数组的值。-The first set of a class, initialize an array in the class and the minimum value, and then call the function to achieve cumulative and, again a function to initialize and then output the values of the array.