2023-2-WS_group_project_caschenrechner/src/main/c/programmingMode.c

// programmingMode

#include <stdio.h>
#include <math.h>

#include "programmingMode.h"


// Function to convert an integer to binary representation
char* binaryRepresentation(int num);

// get the NUmbers from the user
int getIntegerInput(const char* prompt) {
    int num;
    printf("%s", prompt);
    scanf("%d", &num);
    return num;
}

// Display the diffrent operations and scan them
char getOperatorInput() {
    char operator;
    printf("Enter operator (+, -, *, /): ");
    scanf(" %c", &operator);
    return operator;
}

// Calculation
int performOperation(int num1, char operatorType, int num2) {
    switch (operatorType) {
        case '+':
            return num1 + num2;
        case '-':
            return num1 - num2;
        case '*':
            return num1 * num2;
        case '/':
            if (num2 != 0) {
                return num1 / num2;
            } else {
                printf("Error: Division by zero\n");
                return 0;
            }
        default:
            printf("Invalid operator\n");
            return 0;
    }
}

void programmingMode() {

char choice;
    do {
        int num1 = getIntegerInput("Enter first integer: ");
        char operator = getOperatorInput();
        int num2 = getIntegerInput("Enter second integer: ");

        // Calculation
        int result = performOperation(num1, operator, num2);

        // Display the result in different bases based on user choice
        int base;
        printf("Choose base to print the result (2 for binary, 8 for octal, 16 for hexadecimal): ");
        scanf("%d", &base);

        switch (base) {
            case 2:
                printf("Result (Binary): %s\n", binaryRepresentation(result));
                break;
            case 8:
                printf("Result (Octal): %o\n", result);
                break;
            case 16:
                printf("Result (Hexadecimal): %x\n", result);
                break;
            default:
                printf("Invalid base choice\n");
                break;
        }

        // Ask user if they want to continue
        printf("Do you want to continue? (y/n): ");
        scanf(" %c", &choice);

    } while (choice == 'y' || choice == 'Y');
}



// Function to convert an integer to binary representation
char* binaryRepresentation(int num) {
    static char binary[32];
    for (int i = 31; i >= 0; i--) {
        binary[i] = (num & 1) + '0';
        num >>= 1;
    }
    binary[32] = '\0';
    return binary;
}