?

#include <stdio.h>
//broken now, once I've done it with functions!
//from step 2, char choice working second time only, not first time!
//something EXTRA in bufer or some other place messes up with everything!

//2 really basic functions,only to make sure,3that user didn't mess up, and input
//char and float where he suppose to do so
//without checking user's input it will be 6 or so lines long programm
//
char get_char(void);
float  get_float (void);

int main()
{
    char ch;
    float  fl;

    while((ch=get_char())!='q')
    {
        printf("in main %c\n",ch);
        fl = get_float();
        printf("in main %f\n",fl);
    }

       return 0;
}
char get_char(void)
{//input:38cn... - get rid of everything
 //      cn... takes c, get rid of everything else
 //      c     takes c, get rid of new line
    char c;
    printf("in func:Chose a,b,c or q?\n");
    while((c=getchar())!= 'a' && c!='b' && c!='c' && c!='q')
    {
        while(getchar()!='\n') //when input is wrong
              continue;
       // printf("in func:Attention,input a,b,c

    }
    while(getchar()!='\n') //when input is right
        continue;
        return c;
}//end of get_char

float get_float(void)
{
    float amount;
    int sc_res =0;
    do
    {
        printf("how much of it do you want?\n");
        sc_res = scanf("%f",&amount);
        if(!sc_res)
            scanf("%*s");
    }while(!sc_res);
    return amount;
}