对给定的由N个自然数组成的多重集合S，计算S的众数及其重数。 数据输入：输入数据由文件名input.txt的文本文件提供。文件的第一行为多重集S中元素个数N；在接下来的N行中，每行有一个自然数 -Given by N a natural number composed of multiple sets S, S, plural calculating its multiplicity. Data input: input data from the file name input.txt

My file is about Fetch and Executive stages of processing. The processor contains a single data register, called the accumulator (AC). Both instructions and data are 16 bits long, and memory is organized as a sequence of 16-bit words. The instruction