#include <stdio.h>
#include <math.h>
int main()
{
    double num, result;
    char input;
    printf("Enter a number:- ");
    scanf("%lf", &num);
    printf("Enter 'S' for Square & 'C' for Cube\n");
    scanf(" %c", &input);

    switch (input) //2 cases of same alphabet because of Case sensitive.
    {
    case 's':
        result = num * num;
        printf("%lf", result);
        break;

    case 'S':
        result = num * num;
        printf("%lf", result);
        break;

    case 'c':
        result = num * num * num;
        printf("%lf", result);
        break;

    case 'C':
        result = num * num * num;
        printf("%lf", result);
        break;

    default:
        printf("Oops!!! Looks like you have entered an invalid input, Please Try again.");
        break;
    }

    return 0;
}

//.............Coded by YASH ALLAPURIA