#include <iostream>
#include <cstdio>
#include <cstdlib>

#ifdef WIN32
#    include <conio.h>
#    define clrscr() system("cls")
#    define pause() getch()
#else
#    define clrscr() printf("\033c")
#    define pause() getchar()
#endif

char *getline();
char *toBinary(char *);
char *reverse(char *);

int main(int argc, char *argv[]) {
    char *b;
    char *d;
    char *q;
    while(1) {
        clrscr();
        printf("%s\n", "pregetline");
        b=getline();
        printf("%s: %s\n", "prereverse", b);
        d=reverse(b);
        printf("%s\n", d);
        q=toBinary(d);
        printf("%s\n", q);
        pause();
    }
    
    return EXIT_SUCCESS;
}

char *getline() {
    char *buf = NULL, tmp=0;
    int i=0;
    while((tmp = getc(stdin)) != '\n' && tmp != EOF) {
        buf = (char *)realloc(buf, i+1);
        buf[i]=tmp;
        i++;
    }
    buf[i]=0;
    return buf;
}

char *toBinary(char *str) {
    char *buf = "";
    char *q;
    int co;
    int o;
    char wee;
    
    for(int i=0;i<strlen(str);i++) {
        o=0;
        buf = (char *)realloc(buf, i*8 + 1);
        while(o < 8) {
            co=(int)str[i] & (2<<o);
            wee = (co==(2<<o))?'1':'0';
            buf[i+o] = wee;
            o++;
        }
    }
    q=reverse(buf);
    return q;
}

char *reverse(char *str) {
    char *buf = (char *)malloc(strlen(str) + 1), tmp[] = " ";
    int le=strlen(str);
    for(int i=0;i<le;i++) {
        buf[i] = str[le-i-1];
    }
    buf[le]=0;
    return buf;
}