online compiler and debugger for c/c++

/****************************************************************************** Linked list A2 v6 *******************************************************************************/ #include <stdio.h> #include <malloc.h> #include <string.h> enum Tire { SOMMERDAEK, VINTERDAEK }; enum Material { STAAL, ALU }; //struct that holds car data //Using typedef to make the struct a datatype typedef struct car{ char *regNumber; char *carBrand; enum Tire tire; enum Material material; int timeLeft; struct car *nextCarPtr; } Car; //typedef struct car Car; typedef Car *CarPtr; void addCarFunction(CarPtr *firstPtr, CarPtr *lastPtr, char *newRegNumber, char *newCarBrand, char *newTire, char *newMaterial) { //Allocating memory for the current car CarPtr newCarPtr = malloc(sizeof(Car)); printf("addCarFunction received: %s\n", newRegNumber); if (newCarPtr != NULL) { //Inserts given values into car struct newCarPtr -> regNumber = newRegNumber; newCarPtr -> carBrand = newCarBrand; //Converting values to enum if (newTire == "sommerdæk") { newCarPtr -> tire = SOMMERDAEK; } //if "sommerdæk" is spelled wrong it will be replaced with "vinterdæk". There is no error handling here. else { newCarPtr -> tire = VINTERDAEK; } if (newMaterial == "alu") { newCarPtr -> material = ALU; } //Similar to before. There is no error handling here. else { newCarPtr -> material = STAAL; } //Calculating wait time if (newCarPtr -> tire == SOMMERDAEK && newCarPtr -> material == ALU){ newCarPtr -> timeLeft = 20; } else if (newCarPtr -> tire == SOMMERDAEK && newCarPtr -> material == STAAL){ newCarPtr -> timeLeft = 18; } else { newCarPtr -> timeLeft = 15; } //Placing current car in the back of the line using pointers newCarPtr -> nextCarPtr = NULL; //Checking if the queue is empty if (*firstPtr == NULL) { *firstPtr = newCarPtr; } else { // *lastPtr needs to be in () because else the dereferencing will not work // If not empty, the currently last known car is set to point to the next car (*lastPtr) -> nextCarPtr = newCarPtr; } // The currently last known pointer is set to the new car *lastPtr = newCarPtr; } //If no more memory print an error message. else { printf("%s Could not be added to the queue. There is no more memory left", newRegNumber); } } char *removeFirstCarFunction(CarPtr *firstPtr, CarPtr *lastPtr) { // Saves the reg number of the first car in the queue char *removeRegNumber = (*firstPtr) -> regNumber; // Saving the pointer to the first car in the queue CarPtr carToBeRemovedPtr = *firstPtr; // Set the pointer to the second car in the queue to be the first car in the queue *firstPtr = (*firstPtr) -> nextCarPtr; //Checking if the queue is empty if (*firstPtr == NULL) { *lastPtr = NULL; } //Freeing up memory free(carToBeRemovedPtr); return removeRegNumber; } void printQueueFunction(CarPtr thisCarPtr) { printf("\n -------Printing queue Start------- \n"); if (thisCarPtr != NULL) { // Continue until end of queue while(thisCarPtr != NULL) { printf("\n [%s]",thisCarPtr -> regNumber); printf(" [%s]",thisCarPtr -> carBrand); if (thisCarPtr -> tire == SOMMERDAEK) { printf(" [sommerdæk]"); } else { printf(" [vinterdæk]"); } if (thisCarPtr -> material == ALU) { printf(" [alu]"); } else { printf(" [stål]"); } // Move to the next car in the queue thisCarPtr = thisCarPtr -> nextCarPtr; } } else { // If the queue is empty printf("\nThere is no cars in the queue."); } printf("\n\n -------Printing queue End------- \n"); return; } void receiveCarInfoFunction(CarPtr *firstPtr, CarPtr *lastPtr) { char inputRegNumber[7]; char inputBrand[15]; char *outputTire; char *outputMaterial; int inputTire; int inputMaterial; printf("Enter car reg number:\n"); scanf("%s", inputRegNumber); printf("You entered: %s\n", inputRegNumber); // outputRegNumber = inputRegNumber + '\0'; // printf("Converted: %s\n", outputRegNumber); printf("Enter car brand:\n"); scanf("%s", inputBrand); printf("Enter 0 for 'sommerdæk' or 1 for 'vinterdæk':\n"); scanf("%d", &inputTire); printf("Enter 0 for 'stål' rims or 1 for 'alu' rims:\n"); scanf("%d", &inputMaterial); if (inputTire == 0) { outputTire = "sommerdæk"; } else { outputTire = "vinterdæk"; } if (inputMaterial == 0) { outputMaterial = "stål"; } else { outputMaterial = "alu"; } addCarFunction(firstPtr, lastPtr, inputRegNumber, inputBrand, outputTire, outputMaterial); } char* receiveRegInfoFunction(CarPtr *firstPtr, CarPtr *lastPtr) { char *inputRegNumber; printf("Enter car reg number:\n"); scanf("%s", inputRegNumber); return inputRegNumber; } void optionsFunction(CarPtr *firstPtr, CarPtr *lastPtr) { unsigned int choice = 0; while(choice != 12) { printf("Enter your choice: \n" " 1 to add a car to the queue\n" " 2 to remove the first car from the queue\n" " 3 to search for a specific car\n" " 4 to get the waittime for a specific car\n" " 5 to get information on how many cars need tire change on steel rims\n" " 6 to get information on how many cars need tire change on alu rims\n" " 7 to find queue position for a specific car\n" " 8 to get information on how many cars of a specific brand is in the queue\n" " 9 to remove a specific car from the queue\n" " 10 to print all information on the cars in the queue\n" " 11 to get information on how long all the cars in the queue\n" " 12 to exit the program\n"); scanf("%u", &choice); switch(choice) { case 1: receiveCarInfoFunction(firstPtr, lastPtr); break; case 2: removeFirstCarFunction(firstPtr, lastPtr); break; case 3: printf("case 3"); break; case 4: printf("case 4"); break; case 5: printf("case 5"); break; case 6: printf("case 6"); break; case 7: printf("case 7"); break; case 8: printf("case 8"); break; case 9: printf("case 9"); break; case 10: printQueueFunction(*firstPtr); break; case 11: printf("case 11"); break; } } } void readFileFunction(CarPtr *firstPtr, CarPtr *lastPtr) { FILE *inputFilePtr; char *readRegNumber; char *readCarBrand; char *readTire; char *readMaterial; inputFilePtr = fopen("input.txt", "r"); char buffer[35]; // decide the buffer size as per your requirements. while((fgets(buffer, 128, inputFilePtr))!= NULL) { printf("%s", buffer); char *tokenPtr = strtok(buffer, " "); int i = 0; while(tokenPtr != NULL) { printf("%s\n", tokenPtr); switch(i) { case 0: readRegNumber = tokenPtr; printf("%s\n", readRegNumber); break; case 1: //strcpy(readCarBrand, tokenPtr); readCarBrand = tokenPtr; break; case 2: readTire = tokenPtr; break; case 3: readMaterial = tokenPtr; break; } i++; tokenPtr = strtok(NULL, " "); } addCarFunction(firstPtr, lastPtr, readRegNumber, readCarBrand, readTire, readMaterial); } fclose(inputFilePtr); //Close the file } int main() { CarPtr firstPtr = NULL; CarPtr lastPtr = NULL; printf("Started...\n"); char testString[7] = "BB44556"; char *testStringPtr = "Ford"; readFileFunction(&firstPtr, &lastPtr); addCarFunction(&firstPtr, &lastPtr, "AB11523", "Citroen", "vinterdæk", "alu"); //printQueue(firstPtr); addCarFunction(&firstPtr, &lastPtr, "AA22523", testStringPtr, "sommerdæk", "stål"); //printQueue(firstPtr); addCarFunction(&firstPtr, &lastPtr, "AA33523", "Volvo", "sommerdæk", "alu"); addCarFunction(&firstPtr, &lastPtr, testString, "Suzuki", "sommerdæk", "stål"); //printf("Removed %s from the queue.", removeFirstCar(&firstPtr, &lastPtr)); printQueueFunction(firstPtr); // optionsFunction(&firstPtr, &lastPtr); return 0; }