C program that takes input the first letter , and suggests the price of the fruit (SWITCH CASE)

#include<stdio.h>
int main()
{
    char letter;
    printf("enter a capital letter: ");
    scanf("%c", &letter);
    switch(letter)
    {
     case 'M' :
     printf("Tk.500/kg");
     break;
     case 'A':
     printf("Tk.250/kg");
     break;
     case 'B':
     printf("Tk. 130/kg");
     break;
     case 'C':
     printf("Tk. 270/kg");
     default:
        printf("Invalid request for food price ");
        break;
    }
    return 0;
}