reqdy question 3
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094998cc79
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d43edbf475
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<created>1596443802448</created>
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245
work1/q3.c
245
work1/q3.c
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@ -1,6 +1,7 @@
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#include "stdio.h"
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#include "stdlib.h"
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#include "string.h"
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#include "time.h"
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#define DEPOT_SIZE 10
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@ -11,7 +12,11 @@ struct Bus
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time_t schedule;
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} Depot[DEPOT_SIZE];
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typedef enum { true, false } bool;
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typedef enum
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{
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true,
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false
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} bool;
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void createBuses();
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void printBuses();
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@ -22,32 +27,260 @@ void emergency();
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// utils variable
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bool has_created = false;
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bool has_scheduled = false;
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bool has_aligned = false;
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int top = -1;
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// utils function
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print_depot(struct Bus *depot);
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void clrscr();
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void print_depot(struct Bus *depot);
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time_t get_random_time();
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void confirm_on_finish();
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int quicksort_compare_func(const void *elem1, const void *elem2);
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bool isEmpty();
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int menu();
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void remove_index_of_array(int index);
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// Main Function
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int main()
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{
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while (1)
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{
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int selection = menu();
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clrscr();
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printf("You Select : %d", selection);
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printf("\n");
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switch (selection)
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{
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case 1:
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createBuses();
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break;
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case 2:
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printBuses();
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break;
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case 3:
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scheduleBuses();
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break;
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case 4:
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alignupBuses();
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break;
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case 5:
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releaseBuses();
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break;
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case 6:
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emergency();
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break;
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default:
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printf("You are enter incorrect option number");
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}
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confirm_on_finish();
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};
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return EXIT_SUCCESS;
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}
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int menu()
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{
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fflush(stdout);
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clrscr();
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printf("\nQuestion 3 ");
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printf("\n=========================================");
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printf("\n");
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printf("\n1. Create Buses");
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printf("\n2. Print Buses");
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printf("\n3. Schedule Buses");
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printf("\n4. Align up Buses");
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printf("\n5. Release Buses");
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printf("\n6. Emergency Buses");
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int chosen;
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printf("\n\nEnter Your Selection : ");
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scanf("%d", &chosen);
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return chosen;
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}
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void createBuses()
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{
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if (has_created == true)
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{
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printf("\nYou have created already...");
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return;
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}
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printf("\n\nStart Create Buses...");
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for (int i = 0; i < DEPOT_SIZE; i++)
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{
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top++;
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Depot[i].BusID = i + 1;
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Depot[i].RouteID = 1000 + (i + i);
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printf("\n - Starting Create Bus %d", i + 1);
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}
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has_created = true;
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printf("\nFinish Created Buses");
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}
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print_depot(struct Bus *depot) {
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int size = sizeof(depot) / sizeof(depot[0]);
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void printBuses()
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{
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if (has_created == false)
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{
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printf("\nPlease Create Buses First!");
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return;
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}
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print_depot(Depot);
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}
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printf("\n Depost size: %d", size);
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for (int i = 0; i < size; i++) {
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void scheduleBuses()
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{
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if (has_created == false)
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{
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printf("\nPlease Create Buses First!");
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return;
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}
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printf("\nStart Scheduling Buses...\n\n");
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size_t currentLen = sizeof(Depot) / sizeof(Depot[0]);
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for (int i = 0; i < currentLen; i++)
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{
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printf("\n - Start Random Schedule %d...", i);
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Depot[i].schedule = get_random_time();
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}
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printf("\n\nEnd Scheduling Buses...");
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has_scheduled = true;
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}
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void print_depot(struct Bus *depot)
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{
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size_t currentLen = sizeof(Depot) / sizeof(*Depot);
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for (int i = 0; i < top; i++)
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{
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printf("Bus ID: %d\n", depot[i].BusID);
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printf("Route ID: %d\n", depot[i].RouteID);
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char *scheduleForShow = "";
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if (depot[i].schedule != 0)
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{
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scheduleForShow = ctime(&depot[i].schedule);
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}
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printf("Schdule Time : %s\n\n", scheduleForShow);
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}
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}
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void alignupBuses()
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{
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if (has_scheduled == false)
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{
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printf("\n\nYou are not scheduling buses yet ...");
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return;
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}
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size_t currentLen = sizeof(Depot) / sizeof(Depot[0]);
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qsort(Depot, sizeof(Depot) / sizeof(*Depot), sizeof(*Depot), quicksort_compare_func);
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printf("\n\nFinish Align up Buses Schedule ... ");
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has_aligned = true;
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}
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void releaseBuses()
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{
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if (has_aligned == false)
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{
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printf("\n\nYou are not align buses schedule yet ...");
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return;
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}
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int last_index = sizeof(Depot) / sizeof(*Depot) - 1;
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remove_index_of_array(last_index);
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printf("\n\nRelease Complete...\n\n");
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}
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void emergency()
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{
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if (has_aligned == false)
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{
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printf("\n\nYou are not align buses schedule yet ...");
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return;
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}
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remove_index_of_array(0);
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printf("\n\nRelease Complete...\n\n");
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}
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void remove_index_of_array(int remove_index)
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{
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int current_len = sizeof(Depot) / sizeof(*Depot);
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memmove(Depot + remove_index, Depot + remove_index + 1, (sizeof(Depot) - remove_index - 1) * sizeof(*Depot));
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top--;
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}
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time_t get_random_time()
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{
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time_t currentTime;
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time(¤tTime);
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long currentTimeNumber = (long)localtime(¤tTime);
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// Random in next 5 hours
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long randomAddOnTime = rand() % (60 * 60 * 5);
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long additionTime = currentTimeNumber + randomAddOnTime;
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return additionTime;
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}
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void clrscr()
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{
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system("clear");
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}
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void confirm_on_finish()
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{
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printf("\n\nPress Enter to Back to Menu...");
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getchar();
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getchar();
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}
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bool isFull()
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{
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return top == -1;
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}
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int quicksort_compare_func(const void *elem1, const void *elem2)
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{
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struct Bus element1 = *((struct Bus *)elem1);
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struct Bus element2 = *((struct Bus *)elem2);
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if (element1.schedule > element2.schedule)
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return -1;
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if (element1.schedule < element2.schedule)
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return 1;
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return 0;
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}
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