#include <stdio.h>

/*
 * Project Name: Basic Calculator
 * Description: Performs Addition, Subtraction, Multiplication, and Division and also Modulus.
 */

int main() {
    char oprt;
    float num1, num2, result;

    printf("\t Simple Calculator Project\t \n");
    printf("\n");
    printf("Enter an operator (+, -, *, / , %%): ");
    scanf("%c", &oprt);
    printf("Enter two numbers: ");
    scanf("%f %f", &num1, &num2);

    switch (oprt) {
        case '+':
            result = num1 + num2;
            printf("Result: %.2f + %.2f = %.2f\n", num1, num2, result);
            break;

        case '-':
            result = num1 - num2;
            printf("Result: %.2f - %.2f = %.2f\n", num1, num2, result);
            break;

        case '*':
            result = num1 * num2;
            printf("Result: %.2f * %.2f = %.2f\n", num1, num2, result);
            break;

        case '/':
            // FOR ZERO CHECK
            if (num2 != 0)
             {
                result = num1 / num2;
                printf("Result: %.2f / %.2f = %.2f\n", num1, num2, result);
            }
            else
                {
                printf("Error: Division by zero is not possible\n");
            }
            break;


        case '%':
            if ((int)num2 != 0)
            {
                int res = (int)num1%(int)num2;
                printf ("Result (Remainder): %d\n ", res);
                }
                else
                {
                    printf (" Error: cannot find modulus of zero\n");
                }



        //ERROR SING
        default:
            printf("Error: Invalid operator entered.\n");
    }


    return 0;
}