sxj769084833的博客

UC课堂笔记， 有兴趣的可以下下来看看， 亲们

基于单片机的计算器.#include <reg52.h> //简单计加减乘除算机 #include < intrins.h> #define uchar unsigned char #define uint unsigned int uchar temp,key,i; sbit beep=P2^3; sbit wei=P2^6; sbit duan=P2^7; void chuansong(); void jiahao(); void jianhao(); void chenghao(); void chuhao(); uchar code table[16]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x40},

初学者用c++编程查找一个数是不是素数。是就输出来