Prata exs 9.9 a

#include <stdio.h>

char choice(void);

int main()
{
    char menu_ch = choice();
    printf("youve chosen %c\n",menu_ch);

    return 0;

}

char choice(void)
{
    char c;

    while((c=getchar())> '4' || c < '1')
    {
        while(getchar()!='\n')
            continue;
    }

    return  c;
}