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458 | /*
Name: Triplet.cpp
Author: 侯霖钰
data: 24/03/10 15:23
Description: 三元组的一系列操作
*/
#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#define ERROR 0
#define OK 1
using namespace std;
typedef int ElemType;
typedef struct {
ElemType* elem;
}Triplet;
// 函数声明
void Menu();
void destroyTriplet(Triplet& trip);
void displayTriplet(Triplet& trip);
void initTriplet(Triplet& trip, ElemType aa, ElemType bb, ElemType cc);
int getElem(Triplet& trip, int index, ElemType* getValue);
void putElem(Triplet& trip, int index, ElemType putValue);
bool isSameValue(Triplet& trip);
bool isAscending(Triplet& trip);
bool isDscending(Triplet& trip);
ElemType getMaxElem(Triplet& trip);
ElemType getMinElem(Triplet& trip);
void addTriplet(Triplet trip1, Triplet trip2, Triplet& result);
void subTriplet(Triplet trip1, Triplet trip2, Triplet& result);
void multipTriplet(Triplet trip1, Triplet trip2, Triplet& result);
void divTriplet(Triplet trip1, Triplet trip2, Triplet& result);
Triplet Work(Triplet& trip);
void multip(Triplet& trip);
int main() {
Triplet trip;
printf("请先初始化三元组，请输入三个值，用空格分隔：\n");
ElemType a, b, c;
// scanf("%d %d %d", &a, &b, &c);
cin >> a;
cin >> b;
cin >> c;
initTriplet(trip, a, b, c);
Menu();
int function;
scanf("%d", &function);
while (function != 0) {
switch (function) {
case 1: {
destroyTriplet(trip);
printf("销毁成功！\n");
break;
}
case 2: {
displayTriplet(trip);
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 3: {
int index;
ElemType getValue;
printf("请输入索引值：");
scanf("%d", &index);
getElem(trip, index, &getValue);
//printf("三元组中第%d个元素为%d\n", index, getValue);
cout << "三元组中第" << index << "个元素为 " << getValue << endl;
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 4: {
int index;
ElemType putValue;
printf("请输入要修改的元素的索引和值：");
// scanf("%d %d", &index, &putValue);
cin >> index;
cin >> putValue;
putElem(trip, index, putValue);
printf("修改成功！");
displayTriplet(trip);
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 5: {
if (isSameValue(trip)) {
printf("该三元组的元素是 相同 的。\n");
}
else {
if (isAscending(trip)) {
printf("该三元组的元素 是 升序的。\n");
}
else {
printf("该三元组的元素 不是 升序的。\n");
}
}
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 6: {
if (isSameValue(trip)) {
printf("该三元组的元素是 相同 的。\n");
}
else {
if (isDscending(trip)) {
printf("该三元组的元素 是 降序的。\n");
}
else {
printf("该三元组的元素 不是 降序的。\n");
}
}
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 7: {
ElemType Max = getMaxElem(trip);
printf("三元组中最大的元素为：%d\n", Max);
printf("\n请输入你的操作：");
// Menu();
scanf("%d", &function);
break;
}
case 8: {
ElemType Min = getMinElem(trip);
printf("三元组中最小的元素为：%d\n", Min);
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 9: {
Triplet result = Work(trip);
displayTriplet(result);
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
case 10: {
multip(trip);
displayTriplet(trip);
printf("\n--------------------------------\n");
printf("请输入你的下一步操作：");
// Menu();
scanf("%d", &function);
break;
}
default: {
printf("输入的值非法，请重新输入：\n");
// Menu();
scanf("%d", &function);
break;
}
}
}
return 0;
}
void Menu() {
printf("**************************************************************\n");
printf("******************** 请选择你的操作 **************************\n");
printf("** **\n");
printf("** 1: DestroyTriplet 销毁三元组 **\n");
printf("** 2: displayTriplet 打印三元组 **\n");
printf("** 3: getElem 查看三元组中的第index个元素 **\n");
printf("** 4: putElem 修改三元组的第index个元素 **\n");
printf("** 5: isAscending 三个元素是否升序 **\n");
printf("** 6: isDscending 三个元素是否降序 **\n");
printf("** 7: getMaxElem 返回三个元素中的最大值 **\n");
printf("** 8: getMinElem 返回三个元素中的最小值 **\n");
printf("** 9: work 两个三元组的对应分量加减乘除 **\n");
printf("** 10:multip 三元组的各分量同乘一个比例因子 **\n");
printf("** 0: 退出 **\n");
printf("** **\n");
printf("**************************************************************\n");
}
void displayTriplet(Triplet& trip) {
cout << "Triplet (elem[0]: " << trip.elem[0] << " elem[1]: " << trip.elem[1] << " elem[2]: " << trip.elem[2] << endl;
}
void initTriplet(Triplet& trip, ElemType aa, ElemType bb, ElemType cc) {
trip.elem = (ElemType*)malloc(3 * sizeof(ElemType));
if (trip.elem == NULL) {
printf("内存分配失败\n");
exit(1);
}
trip.elem[0] = aa;
trip.elem[1] = bb;
trip.elem[2] = cc;
}
int getElem(Triplet& trip, int index, ElemType* getValue) {
if (index < 1 || index > 3) {
printf("索引值非法，请重新输入：\n");
scanf("%d", &index);
while (index < 1 || index > 3) {
printf("索引值非法，请重新输入：\n");
scanf("%d", &index);
}
}
switch (index) {
case 1:
*getValue = trip.elem[0];
break;
case 2:
*getValue = trip.elem[1];
break;
case 3:
*getValue = trip.elem[2];
break;
default:
printf("无效的索引\n");
exit(1);
return 0;
}
}
void putElem(Triplet& trip, int index, ElemType putValue) {
if (index < 1 || index > 3) {
printf("索引值非法，请重新输入：\n");
scanf("%d", &index);
while (index < 1 || index > 3) {
printf("索引值非法，请重新输入：\n");
scanf("%d", &index);
}
}
switch (index) {
case 1:
(trip.elem[0]) = putValue;
break;
case 2:
trip.elem[1] = putValue;
break;
case 3:
trip.elem[2] = putValue;
break;
default:
printf("无效的索引\n");
exit(1);
}
}
bool isSameValue(Triplet& trip) {
if (trip.elem[0] == trip.elem[1] && trip.elem[1] == trip.elem[2]) {
return true;
}
else {
return false;
}
}
bool isAscending(Triplet& trip) {
return(trip.elem[0] <= trip.elem[1] && trip.elem[1] <= trip.elem[2]);
}
bool isDscending(Triplet& trip) {
return(trip.elem[0] >= trip.elem[1] && trip.elem[1] >= trip.elem[2]);
}
ElemType getMaxElem(Triplet& trip) {
ElemType temp;
temp = trip.elem[0] > trip.elem[1] ? trip.elem[0] : trip.elem[1];
temp = temp > trip.elem[2] ? temp : trip.elem[2];
return temp;
}
ElemType getMinElem(Triplet& trip) {
ElemType temp;
temp = trip.elem[0] < trip.elem[1] ? trip.elem[0] : trip.elem[1];
temp = temp < trip.elem[2] ? temp : trip.elem[2];
return temp;
}
void destroyTriplet(Triplet& trip) {
free(trip.elem);
}
void addTriplet(Triplet trip1, Triplet trip2, Triplet& result) {
result.elem[0] = trip1.elem[0] + trip2.elem[0];
result.elem[1] = trip1.elem[1] + trip2.elem[1];
result.elem[2] = trip1.elem[2] + trip2.elem[2];
}
void subTriplet(Triplet trip1, Triplet trip2, Triplet& result) {
result.elem[0] = trip1.elem[0] - trip2.elem[0];
result.elem[1] = trip1.elem[1] - trip2.elem[1];
result.elem[2] = trip1.elem[2] - trip2.elem[2];
}
void multipTriplet(Triplet trip1, Triplet trip2, Triplet& result) {
result.elem[0] = trip1.elem[0] * trip2.elem[0];
result.elem[1] = trip1.elem[1] * trip2.elem[1];
result.elem[2] = trip1.elem[2] * trip2.elem[2];
}
void divTriplet(Triplet trip1, Triplet trip2, Triplet& result) {
result.elem[0] = trip1.elem[0] / trip2.elem[0];
result.elem[1] = trip1.elem[1] / trip2.elem[1];
result.elem[2] = trip1.elem[2] / trip2.elem[2];
}
Triplet Work(Triplet& trip) {
ElemType aa = NULL, bb = NULL, cc = NULL;
Triplet result;
initTriplet(result, aa, bb, cc);
Triplet tripTemp;
printf("--------------------\n");
printf("请先初始化第二个三元组。\n");
printf("请输入三个值，用空格分隔。\n");
// scanf("%d %d %d", &aa, &bb, &cc);
cin >> aa;
cin >> bb;
cin >> cc;
initTriplet(tripTemp, aa, bb, cc);
printf("\n\n第二个三元组如下：\n");
displayTriplet(tripTemp);
char operate = NULL;
printf("\n\n请输入要执行的操作(+、-、*、/):\n");
scanf(" %c", &operate);
switch (operate) {
case '+':
addTriplet(trip, tripTemp, result);
break;
case '-':
subTriplet(trip, tripTemp, result);
break;
case '*':
multipTriplet(trip, tripTemp, result);
break;
case '/':
if (tripTemp.elem[0] == 0 || tripTemp.elem[1] == 0 || tripTemp.elem[2] == 0) {
printf("第二个三元组中有非法值‘0’，无法进行计算！\n");
}
else {
divTriplet(trip, tripTemp, result);
break;
}
default:
printf("操作非法！\n");
break;
}
return result;
}
void multip(Triplet& trip) {
ElemType a;
printf("请输入比例因子:");
// scanf("%d", &elem);
cin >> a;
trip.elem[0] *= a;
trip.elem[1] *= a;
trip.elem[2] *= a;
}
|