Calculator-

#include <stdio.h>

int main() { int choice; float num1, num2;

// Displaying the menu
printf("Simple Calculator\n");
printf("==================\n");
printf("1. Addition\n");
printf("2. Subtraction\n");
printf("3. Multiplication\n");
printf("4. Division\n");
printf("Enter your choice (1/2/3/4): ");
scanf("%d", &choice);

// Taking input for numbers
printf("Enter two numbers: ");
scanf("%f %f", &num1, &num2);

// Perform the operation based on user's choice
switch(choice) {
    case 1:
        printf("Result: %.2f\n", num1 + num2);
        break;
    case 2:
        printf("Result: %.2f\n", num1 - num2);
        break;
    case 3:
        printf("Result: %.2f\n", num1 * num2);
        break;
    case 4:
        if (num2 != 0) {
            printf("Result: %.2f\n", num1 / num2);
        } else {
            printf("Error! Division by zero.\n");
        }
        break;
    default:
        printf("Invalid choice! Please choose between 1 and 4.\n");
}

return 0;

}