#include <stdio.h>

int main(void)
{
    int choice = 0;
    float temperature = 0.0f;

    printf("1. Convert a temperature from degrees Celsius to degrees Fahrenheit.\n"
           "2. Convert a temperature from degrees Fahrenheit to degrees Celsius.\n"
           "\nPlease choose one of the available options:");
    scanf("%d", &choice);

    switch(choice)
    {
        case 1:
            printf("Enter a temperature in deegres Celsius:");
            scanf("%f", &temperature);
            printf("The temperature in degrees Fahrenheit is: %.2f",
                   (temperature * 1.8f) + 32.0f); 
            break;
		
        case 2:
            printf("Enter a temperature in deegres Fahrenheit:");
            scanf("%f", &temperature);
            printf("The temperature in degrees Celsius is: %.2f",
                   ((temperature - 32.0f) * 5.0f) / 9.0f);
            break;
		
        default:
            printf("\nInvalid choice!\n\a");
            break;
    }
    return 0;
}