This commit is contained in:
Oleksandr Hryshchenko 2021-11-04 19:14:53 +01:00
commit 872b1fc5bd
2 changed files with 164 additions and 0 deletions

View File

@ -6,6 +6,7 @@
struct dish{ struct dish{
char name[100]; char name[100];
float price; float price;
<<<<<<< HEAD
}; };
int comparator (const void * p1, const void * p2){ int comparator (const void * p1, const void * p2){
@ -18,15 +19,34 @@ void getOrder(struct dish dishesList[100], int dishesNumber, int* result){
int* order = calloc(dishesNumber, sizeof(int)); int* order = calloc(dishesNumber, sizeof(int));
int counter = 0; int counter = 0;
float temp; float temp;
=======
}; // блюда -- название и цена
int comparator (const void * p1, const void * p2){
return (*(int*)p1 - *(int*)p2);
} // сравнитель для сортировки
void getOrder(struct dish dishesList[100], int dishesNumber, int* result){ //сортиовка по ценам
float allPrises[dishesNumber]; //все цены
float ascendingPrises[dishesNumber]; // для сортировки в будущем
int* order = calloc(dishesNumber, sizeof(int)); //порядок возрастающих элементов в масиве
int counter = 0; //счетчик
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
for(int i = 0; i < dishesNumber; i++){ for(int i = 0; i < dishesNumber; i++){
allPrises[i] = dishesList[i].price; allPrises[i] = dishesList[i].price;
ascendingPrises[i] = allPrises[i]; ascendingPrises[i] = allPrises[i];
} }
<<<<<<< HEAD
qsort(ascendingPrises, dishesNumber, sizeof(int), comparator); qsort(ascendingPrises, dishesNumber, sizeof(int), comparator);
for(int i = 0; i < dishesNumber; i++){ for(int i = 0; i < dishesNumber; i++){
=======
qsort(ascendingPrises, dishesNumber, sizeof(int), comparator); //процеес сортировки
for(int i = 0; i < dishesNumber; i++){ //запись порядка элемента в основном массиве
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
for(int j = 0; j < dishesNumber; j++){ for(int j = 0; j < dishesNumber; j++){
STEP: STEP:
if(ascendingPrises[i] == allPrises[j]){ if(ascendingPrises[i] == allPrises[j]){
@ -43,15 +63,23 @@ void getOrder(struct dish dishesList[100], int dishesNumber, int* result){
} }
} }
<<<<<<< HEAD
memcpy(result, order, dishesNumber * sizeof(int)); memcpy(result, order, dishesNumber * sizeof(int));
} }
void getAlphabetOrder(int* order, struct dish dishesList[100], int dishesNumber){ void getAlphabetOrder(int* order, struct dish dishesList[100], int dishesNumber){
=======
memcpy(result, order, dishesNumber * sizeof(int)); //копирование одного в другой
}
void getAlphabetOrder(int* order, struct dish dishesList[100], int dishesNumber){ //сорторвка по алфавиту
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
int* result = calloc(dishesNumber, sizeof(int)); int* result = calloc(dishesNumber, sizeof(int));
int counter = 0; int counter = 0;
int temp; int temp;
for(int i = 0; i < dishesNumber; i++){ for(int i = 0; i < dishesNumber; i++){
<<<<<<< HEAD
for(int j = i; j < dishesNumber; j++){ for(int j = i; j < dishesNumber; j++){
if(dishesList[order[i]].price == dishesList[order[j]].price){ if(dishesList[order[i]].price == dishesList[order[j]].price){
if(dishesList[order[i]].name[0] < dishesList[order[j]].name[0]){ if(dishesList[order[i]].name[0] < dishesList[order[j]].name[0]){
@ -62,18 +90,35 @@ void getAlphabetOrder(int* order, struct dish dishesList[100], int dishesNumber)
break; break;
} }
else{ else{
=======
for(int j = i; j < dishesNumber; j++){ //чтение масивов их сравнение
if(dishesList[order[i]].price == dishesList[order[j]].price){ //сравнение если цены совпадают
if(dishesList[order[i]].name[0] < dishesList[order[j]].name[0]){ // если цены сопали но уже в порядке алфавита
break;
}
else if(dishesList[order[i]].name[0] == dishesList[order[j]].name[0]){ //если цены совпали но первые буквы одиннаковые
if(dishesList[order[i]].name[1] < dishesList[order[j]].name[1]){
break;
}
else{
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
temp = order[i]; temp = order[i];
order[i] = order[j]; order[i] = order[j];
order[j] = temp; order[j] = temp;
} }
} }
<<<<<<< HEAD
else{ else{
=======
else{ //цены совпали но не в порядке алфавита
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
temp = order[i]; temp = order[i];
order[i] = order[j]; order[i] = order[j];
order[j] = temp; order[j] = temp;
} }
} }
} }
<<<<<<< HEAD
result[counter] = order[i]; result[counter] = order[i];
counter++; counter++;
} }
@ -102,9 +147,43 @@ int main(){
getAlphabetOrder(printOrder, dishesList, finalCounter); getAlphabetOrder(printOrder, dishesList, finalCounter);
for(int j = 0; j < finalCounter; j++){ for(int j = 0; j < finalCounter; j++){
=======
result[counter] = order[i]; //запись сортирвки
counter++;
}
memcpy(order, result, dishesNumber * sizeof(int)); //запись результата в main
}
int main(){
struct dish dishesList[100]; //список блюдд
int i = 0;
int finalCounter = 0; //конечный счётчик колличества блюд
for(i = 0; fgets(dishesList[i].name, 100, stdin); i++){ // запись блюд с ввода
finalCounter++;
if(dishesList[i].name[0] == '\n' || dishesList[i].name[0] == '\0') finalCounter--; //если название пустое
scanf("%f", &dishesList[i].price);
if(dishesList[i].price == 0.0){ //если цены нету
finalCounter--;
break;
}
getchar(); //убирает перенос строки с ввода
}
int* printOrder = calloc(finalCounter, sizeof(int)); //полная запись всего результата
getOrder(dishesList, finalCounter, printOrder);
getAlphabetOrder(printOrder, dishesList, finalCounter);
for(int j = 0; j < finalCounter; j++){ //вывод
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269
printf("%s", dishesList[printOrder[j]].name); printf("%s", dishesList[printOrder[j]].name);
printf("%f\n", dishesList[printOrder[j]].price); printf("%f\n", dishesList[printOrder[j]].price);
} }
return 0; return 0;
<<<<<<< HEAD
} }
=======
}
>>>>>>> 4c98f69b4ddc69a1a8afad98899d692228dc1269

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@ -1 +1,86 @@
#include <stdio.h> #include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <ctype.h>
#include <stdlib.h>
#include <math.h>
#define SIZE 50
int currentlyInBuffer = 0;
bool calculatorLogic(char buffer[SIZE][SIZE]){
if(isdigit(buffer[currentlyInBuffer][0])){
if(currentlyInBuffer == 9) {
printf("full stack\n");
return false;
}
for(int i = 0; i <= currentlyInBuffer; i++){
if(i == currentlyInBuffer)
printf("%0.2f \n", roundf(atof(buffer[i])*100)/100);
else
printf("%0.2f ", roundf(atof(buffer[i])*100)/100);
}
return true;
}
else if(strchr("+-/*", buffer[currentlyInBuffer][0]) != NULL){
if(currentlyInBuffer < 2){
printf("not enough operands\n");
return false;
}
double temporaryDecimal = 0;
switch(buffer[currentlyInBuffer][0]){
case '+':
temporaryDecimal = (double)(round(atof(buffer[currentlyInBuffer-2])*100)/100) + (double)(round(atof(buffer[currentlyInBuffer-1])*100)/100);
break;
case '-':
temporaryDecimal = (double)(round(atof(buffer[currentlyInBuffer-2])*100)/100) - (double)(round(atof(buffer[currentlyInBuffer-1])*100)/100);
break;
case '*':
temporaryDecimal = (double)(round(atof(buffer[currentlyInBuffer-2])*100)/100) * (double)(round(atof(buffer[currentlyInBuffer-1])*100)/100);
break;
case '/':
if(atof(buffer[currentlyInBuffer-1]) == 0.0) {
printf("division by zero\n");
return false;
}
else
temporaryDecimal = (double)(round(atof(buffer[currentlyInBuffer-2])*100)/100) / (double)(round(atof(buffer[currentlyInBuffer-1])*100)/100);
}
for(int i = currentlyInBuffer-2; currentlyInBuffer > i; currentlyInBuffer--)
memset(buffer[currentlyInBuffer], '\0', SIZE);
gcvt(temporaryDecimal, 10, buffer[currentlyInBuffer]);
for(int i = 0; i <= currentlyInBuffer; i++){
if(i == currentlyInBuffer)
printf("%0.2f \n", roundf(atof(buffer[i]) * 100) / 100);
else
printf("%0.2f ", roundf(atof(buffer[i]) * 100) / 100);
}
return true;
}
else{
printf("bad input\n");
return false;
}
}
int main() {
char buffer[SIZE][SIZE];
for(int i = 0; i < SIZE; i++)
memset(buffer[i], '\0', SIZE);
for(; fgets(buffer[currentlyInBuffer], SIZE, stdin); currentlyInBuffer++)
if(!calculatorLogic(buffer))
return 0;
if(buffer[currentlyInBuffer][0] == '\0')
printf("no input\n");
return 0;
}