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| #include <iostream>
#include <cstring>
#include <cctype>
#include <cstring>
#include <windows.h>
using namespace std;
class Fractions {
private:
int *arr;
char tmp[500];
void simplifyStr (char str[]){
int cnt = 0;
for (int j = 0; j < strlen(str); j++){
if (str[j] == ' ') {
cnt++;
for (int dj = j; dj < strlen(str) - 1; dj++){
str[dj] = str[dj+1];
}
}
}
str[strlen(str) - cnt] = '\0';
}
public:
Fractions(): arr(new int[3]) {
arr[1] = 0;
arr[2] = 1;
arr[0] = 0;
}
Fractions(char str[]): arr(new int[3]){
simplifyStr(str);
char *pch = strtok(str," +/");
for (int i = 0; i < 3; i++){
arr[i] = atoi(pch);
pch = strtok(NULL," +/");
}
}
Fractions(int pArr[]): arr(new int[3]) {
for (int i = 0; i < 3; i++){
arr[i] = pArr[i];
}
}
Fractions(const Fractions &obj) {
arr = obj.arr;
}
~Fractions() {
delete [] arr;
}
void getData(){
cout << "Целое = " << arr[0] << endl;
cout << "Делимое = "<< arr[1] << endl;
cout << "Делитель = "<< arr[2] << endl << endl;
}
void setData(){
cout << "Введите выражение = ";
cin.getline(tmp,500);
simplifyStr(tmp);
char *pch = strtok(tmp," +/");
for (int i = 0; i < 3; i++){
arr[i] = atoi(pch);
pch = strtok(NULL," +/");
}
}
void RWIndividualComponents(){
int cnt, num;
while (cnt != 0) {
cout << "1 - Изменить целую часть" << endl;
cout << "2 - Изменить числитель" << endl;
cout << "3 - Изменить знаменатель" << endl;
cout << "4 - Получить значение целой части" << endl;
cout << "5 - Получить значение числителя" << endl;
cout << "6 - Получить значение знаменателя" << endl;
cout << "0 - Закончить" << endl;
cout << "Выберите действие = ";
cin >> cnt;
cout << endl;
switch(cnt){
case 1: {
cout << "Целая часть = ";
cin >> num;
cout << endl;
arr[0] = num;
continue;
}
case 2: {
cout << "Числитель = ";
cin >> num;
cout << endl;
arr[1] = num;
continue;
}
case 3: {
cout << "Знаменатель = ";
cin >> num;
cout << endl;
arr[2] = num;
continue;
}
case 4: {
cout << "Значение целой части = " << arr[0] << endl << endl;
continue;
}
case 5: {
cout << "Значение числителя = " << arr[1] << endl << endl;
continue;
}
case 6: {
cout << "Значение знаменателя = " << arr[2] << endl << endl;
continue;
}
case 0: {
cout << "Завершено!" << endl << endl;
break;
}
}
}
}
int getNumerator(){
if (arr[0] != 0){ return (arr[1] + (arr[0] * arr[2])); }
else { return arr[1]; }
}
int getDenominator(){
return arr[2];
}
int getNumerator(int arr2[]){
if (arr2[0] != 0){ return (arr2[1] + (arr2[0] * arr2[2])); }
else { return arr2[1]; }
}
int getDenominator(int arr2[]){
return arr2[2];
}
Fractions& operator+ (int arr2[]) {
if (getDenominator() != getDenominator(arr2)) {
arr[1] = getNumerator() * getDenominator(arr2) + getNumerator(arr2) * getDenominator();
arr[2] = getDenominator() * getDenominator(arr2);
arr[0] = 0;
return *this;
}
else {
arr[1] = getNumerator() + getNumerator(arr2);
arr[0] = 0;
return *this;
}
}
Fractions& operator- (int arr2[]) {
if (getDenominator() != getDenominator(arr2)) {
arr[1] = getNumerator() * getDenominator(arr2) - getNumerator(arr2) * getDenominator();
arr[2] = getDenominator() * getDenominator(arr2);
arr[0] = 0;
return *this;
}
else {
arr[1] = getNumerator() - getNumerator(arr2);
arr[0] = 0;
return *this;
}
}
Fractions& operator* (int arr2[]) {
arr[1] = getNumerator() * getNumerator(arr2);
arr[2] = getDenominator() * getDenominator(arr2);
arr[0] = 0;
return *this;
}
bool operator< (int arr2[]) {
if ((getNumerator() / getDenominator()) < (getNumerator(arr2) / getDenominator(arr2))){
return true;
}
else {
return false;
}
}
bool operator> (int arr2[]) {
if ((getNumerator() / getDenominator()) > (getNumerator(arr2) / getDenominator(arr2))){
return true;
}
else {
return false;
}
}
bool operator<= (int arr2[]) {
if ((getNumerator() / getDenominator()) <= (getNumerator(arr2) / getDenominator(arr2))){
return true;
}
else {
return false;
}
}
bool operator>= (int arr2[]) {
if ((getNumerator() / getDenominator()) >= (getNumerator(arr2) / getDenominator(arr2))){
return true;
}
else {
return false;
}
}
bool operator== (int arr2[]) {
if ((getNumerator() / getDenominator()) == (getNumerator(arr2) / getDenominator(arr2))){
return true;
}
else {
return false;
}
}
Fractions& operator^ (int arr2[]) {
int cnt;
while (cnt != 0) {
cout << "1 - Изменить целую часть" << endl;
cout << "2 - Изменить числитель" << endl;
cout << "3 - Изменить знаменатель" << endl;
cout << "0 - Закончить" << endl;
cout << "Выберите действие = ";
cin >> cnt;
cout << endl;
switch(cnt){
case 1: {
cout << "Целая часть = ";
arr[0] = arr2[0];
cout << arr[0] << endl;
continue;
}
case 2: {
cout << "Числитель = ";
arr[1] = arr2[1];
cout << arr[1] << endl;
continue;
}
case 3: {
cout << "Знаменатель = ";
arr[2] = arr2[2];
cout << arr[2] << endl;
continue;
}
case 0: {
cout << "Завершено!" << endl << endl;
break;
}
}
}
return *this;
}
Fractions operator+ (Fractions &obj) {
Fractions tmp;
if (getDenominator() != obj.getDenominator()) {
tmp.arr[1] = getNumerator() * obj.getDenominator() + obj.getNumerator() * getDenominator();
tmp.arr[2] = getDenominator() * obj.getDenominator();
tmp.arr[0] = 0;
return tmp;
}
else {
tmp.arr[1] = getNumerator() + obj.getNumerator();
tmp.arr[2] = arr[2];
tmp.arr[0] = 0;
return tmp;
}
}
Fractions operator- (Fractions &obj) {
Fractions tmp;
if (getDenominator() != obj.getDenominator()) {
tmp.arr[0] = 0;
tmp.arr[1] = getNumerator() * obj.getDenominator() - obj.getNumerator() * getDenominator();
tmp.arr[2] = getDenominator() * obj.getDenominator();
return tmp;
}
else {
tmp.arr[1] = getNumerator() - obj.getNumerator();
tmp.arr[2] = arr[2];
tmp.arr[0] = 0;
return tmp;
}
}
Fractions operator* (Fractions &obj) {
Fractions tmp;
tmp.arr[1] = getNumerator() * obj.getNumerator();
tmp.arr[2] = getDenominator() * obj.getDenominator();
tmp.arr[0] = 0;
return tmp;
}
bool operator< (Fractions &obj) {
if ((getNumerator() / getDenominator()) < (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
bool operator> (Fractions &obj) {
if ((getNumerator() / getDenominator()) > (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
bool operator>= (Fractions &obj) {
if ((getNumerator() / getDenominator()) >= (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
bool operator<= (Fractions &obj) {
if ((getNumerator() / getDenominator()) <= (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
bool operator== (Fractions &obj) {
if ((getNumerator() / getDenominator()) == (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
bool operator!= (Fractions &obj) {
if ((getNumerator() / getDenominator()) != (obj.getNumerator() / obj.getDenominator())){
return true;
}
else {
return false;
}
}
Fractions operator= (Fractions &obj) {
Fractions tmp;
tmp.arr[0] = obj.arr[0];
tmp.arr[1] = obj.arr[1];
tmp.arr[2] = obj.arr[2];
return tmp;
}
friend istream& operator>> (istream& is, Fractions &obj);
friend ostream& operator<< (ostream& os, Fractions &obj);
};
istream& operator>> (istream &is, Fractions &obj) {
cout << "Введите целую часть = ";
is >> obj.arr[0];
cout << "Введите числитель = ";
is >> obj.arr[1];
cout << "Введите знаменатель = ";
is >> obj.arr[2];
cout << endl;
return is;
}
ostream& operator<< (ostream &os, Fractions &obj) {
os << "Целая часть = " << obj.arr[0] << endl;
os << "Числитель = " << obj.arr[1] << endl;
os << "Знаменатель = " << obj.arr[2] << endl;
return os;
}
template <typename T>
class dynArrPoint {
private:
T **dap;
T *pElem;
int size;
public:
dynArrPoint(int s): dap(new T*[size]) {
if (s > 0) {size = s;}
else {size = 10;}
for (int i = 0; i < 20; i++){
dap[i] = 0;
}
}
~dynArrPoint() { delete [] dap; }
void idAdd (int i, T *elem) {
dap[i] = elem;
}
void idDelete (int i) {
dap[i] = NULL;
}
void getData() {
for (int i = 0; i < size; i++) {
if (dap[i] != NULL){
cout << *dap[i] << endl;
}
else {
cout << i << " - " << dap[i] << endl;
}
}
}
void minSearch() {
T min = *dap[i];
for (int i = 1; i < size; i++) {
if (*dap[i] < min) {
min = *dap[i];
}
}
cout << endl << "-----Минимум-----" << endl << min;
cout << "-----------------" << endl << endl;
}
void maxSearch() {
T max = *dap[0];
for (int i = 1; i < size; i++) {
if (*dap[i] > max) {
max = *dap[i];
}
}
cout << endl << "-----Максимум-----" << endl << max;
cout << "------------------" << endl << endl;
}
};
int main() {
setlocale(LC_ALL, "Rus");
int arr[3] = {0, 1, 2};
int arr2[3] = {0, 2, 2};
int arr3[3] = {0, 1, 3};
int arr4[3] = {0, 10, 2};
Fractions *objPointer1;
Fractions obj1(arr);
objPointer1 = &obj1;
Fractions *objPointer2;
Fractions obj2(arr2);
objPointer2 = &obj2;
Fractions *objPointer3;
Fractions obj3(arr3);
objPointer3 = &obj3;
Fractions *objPointer4;
Fractions obj4(arr4);
objPointer4 = &obj4;
dynArrPoint <Fractions> arrObj(4);
arrObj.idAdd(0, objPointer1);
arrObj.idAdd(1, objPointer2);
arrObj.idAdd(2, objPointer3);
arrObj.idAdd(3, objPointer4);
arrObj.getData();
arrObj.minSearch();
arrObj.getData();
arrObj.maxSearch();
arrObj.getData();
return 0;
} |
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