#include "stdio.h"
#include "string.h"
#include "math.h"

#define MAX_BITS 32
#define BASE 2
#define BIAS 127

int main()
{
        char input_bits[MAX_BITS +1];
        int signal, i, count = 0, sum = 0, expoente;

        printf("enter IEEE 754 single-precision float in binary \n");
        scanf("%s", input bits);

        sinal = input_bits[0] - '0';

        for(i = 8; i > 0; i--, count ++)
        {
                printf("%d\n", input_bits[i] - '0');
                sum += (input_bits[i] - '0') * (int)(pow(BASE, count));
                printf("%d\n", sum);
        }

        expoente = sum - BIAS;

        printf("sinal = %d\nexpoente = %d\n", sinal, expoente);
        return 0;
}