I don't know why
Please help if you can



#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <malloc.h>


int main()
{
    char* Buffer =(char*) calloc(1, sizeof(*Buffer));
    int i=0,j, ch,k;
    double value =0.0f;
    int wasValueReadingStarted=0, NeedToBePrinted=1;

    ch = getchar();
    while (ch != EOF)
    {
        if(i)
        {
            Buffer = (char*)realloc(Buffer, (i+1)*sizeof(*Buffer));
        }
        Buffer[i]=ch;
        ch = getchar();
        i++;
    }

    j = i-1;

    while (j>=0)
    {
        ch = Buffer[j];
        if (ch ==' '  || ch == '\t' || ch == '\n')
        {
            k=0;
            if (wasValueReadingStarted && NeedToBePrinted)
            {
                printf("%.4f\n", sqrt(value));
                NeedToBePrinted=0;
                value = 0.0f;
            }
        }
        else
        {
            value += (ch-'0')*pow(10,k);
            wasValueReadingStarted = 1;
            NeedToBePrinted=1;
            k++;
        }
        j--;
    }
    if (wasValueReadingStarted && NeedToBePrinted)
                printf("%.4f\n", sqrt(value));
    return 0;
}

Edited by author 03.05.2013 17:36