#include<stdio.h>

void main()

{

    char c;

    printf("\nEnter The Character : ");

    scanf("%c",&c);

    switch(c)

    {

        case 'a':

        case 'A':printf("\nDistinction");break;

        case 'b':

        case 'B':printf("\nFirst Class");break;

        case 'c':

        case 'C':printf("\nPass");break;

        case 'd':

        case 'D':printf("\nFailed");break;

        default :printf("\n%c is not valid grade",c);

    }

}