本文主要是介绍干支、生肖查询器 v3.0（增加公元前年份的查询），希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
//main.cpp//***************************************
//*程序名：判断干支与生肖
//*功 能：输入公元纪年，判断干支与生肖
//*编制人：刘聪
//*创建时间：2017年1月24日
//*修改时间：2017年9月22日（v2.0）（v3.0）
//***************************************
#include <iostream>
#include <cstring>
#include <cstdlib>
#include "class.h"
using namespace std; int main()
{ int GetInteger();void JudgeYear(int year);cout << "***********************************************************" << endl << endl; while(1){cout << "正数代表公元后，负数代表公元前。" << "请输入需要判断的年号："; int year = GetInteger();cout << endl;if(year == 0){system("pause"); return 0; }else{if(year > 0){JudgePositive obj;obj.JudgeYear(year);cout << endl;cout << "***********************************************************" << endl; cout << endl << "若要退出程序，请直接按数字0；否则请继续输入。" << endl << endl; }else{JudgeNegative obj;obj.JudgeYear(year);cout << endl;cout << "***********************************************************" << endl; cout << endl << "若要退出程序，请直接按数字0；否则请继续输入。" << endl << endl;}}}return 0;
} int GetInteger(){ char buf[100] = {0}; while(strlen(buf) == 0) //用户直接输入回车 cin.getline(buf, 100); return atoi(buf); //atoi函数是cstring头文件自带的
}
//class.h#ifndef class_h
#define class_hclass Judge{
public:virtual void JudgeYear(int year) = 0;
};class JudgePositive:public Judge{
public:void JudgeYear(int year);
};class JudgeNegative:public Judge{
public:void JudgeYear(int year);
};#endif//class.cpp#include <iostream>
#include "class.h"
using namespace std;void JudgePositive::JudgeYear(int year){int a, b, c;a = year % 10 + 7;if(a > 10) a = a - 10; c = b = year % 12 + 9;if(b > 12) c = b = b - 12; cout << year << "年是‘"; switch( a ){ case 1:cout<<"甲";break; case 2:cout<<"乙";break; case 3:cout<<"丙";break; case 4:cout<<"丁";break; case 5:cout<<"戊";break; case 6:cout<<"己";break; case 7:cout<<"庚";break; case 8:cout<<"辛";break; case 9:cout<<"壬";break; case 10:cout<<"癸";break; default:;break; } switch( b ){ case 1:cout<<"子";break; case 2:cout<<"丑";break; case 3:cout<<"寅";break; case 4:cout<<"卯";break; case 5:cout<<"辰";break; case 6:cout<<"巳";break; case 7:cout<<"午";break; case 8:cout<<"未";break; case 9:cout<<"申";break; case 10:cout<<"酉";break; case 11:cout<<"戌";break; case 12:cout<<"亥";break; default:;break; } switch( c ){ case 1:cout<<"鼠";break; case 2:cout<<"牛";break; case 3:cout<<"虎";break; case 4:cout<<"兔";break; case 5:cout<<"龙";break; case 6:cout<<"蛇";break; case 7:cout<<"马";break; case 8:cout<<"羊";break; case 9:cout<<"猴";break; case 10:cout<<"鸡";break; case 11:cout<<"狗";break; case 12:cout<<"猪";break; default:;break; } cout<<"年’。";
}void JudgeNegative::JudgeYear(int year){int a, b, c;a = year % 10 - 7;if(a < -10) a = a + 10; c = b = year % 12 - 9;if(b < -12) c = b = b + 12; cout << year << "年是‘"; switch( a ){ case -1:cout<<"丁";break; case -2:cout<<"丙";break; case -3:cout<<"乙";break; case -4:cout<<"甲";break; case -5:cout<<"癸";break; case -6:cout<<"壬";break; case -7:cout<<"辛";break; case -8:cout<<"庚";break; case -9:cout<<"己";break; case -10:cout<<"戊";break; default:;break; } switch( b ){ case -1:cout<<"巳";break; case -2:cout<<"辰";break; case -3:cout<<"卯";break; case -4:cout<<"寅";break; case -5:cout<<"丑";break; case -6:cout<<"子";break; case -7:cout<<"亥";break; case -8:cout<<"戌";break; case -9:cout<<"酉";break; case -10:cout<<"申";break; case -11:cout<<"未";break; case -12:cout<<"午";break; default:;break; } switch( c ){ case -1:cout<<"蛇";break; case -2:cout<<"龙";break; case -3:cout<<"兔";break; case -4:cout<<"虎";break; case -5:cout<<"牛";break; case -6:cout<<"鼠";break; case -7:cout<<"猪";break; case -8:cout<<"狗";break; case -9:cout<<"鸡";break; case -10:cout<<"猴";break; case -11:cout<<"羊";break; case -12:cout<<"马";break; default:;break; } cout<<"年’。";
}
这篇关于干支、生肖查询器 v3.0（增加公元前年份的查询）的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
