#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#define RANGE 100
#define FILE_NAME "file_with_numbers.txt"


int main() {

    int count, max, min, intpart, temp;
    float number, arrNum, fractpart, sum = 0;

    srand(time(NULL));

    puts("Enter count of numbers:");
    scanf("%d", &count);

    puts("Enter min value:");
    scanf("%d", &min);

    puts("Enter max value:");
    scanf("%d", &max);

    if (min >= max) {
        printf("Min less than Max, exit...");
        return 1;
    }

    FILE *file = fopen(FILE_NAME, "w");
    if (file == NULL)
    {
        printf("Error opening file!\n");
        return 1;
    }

    for (int i = 0; i < count; i++) {
        //number = (float)rand() / (float)(RAND_MAX / (max - min));
        //number += min;
        scanf("%f", &number);

        printf("%f ", number);

        fprintf(file, "number: %f\n", number);
    }
    fclose(file);

    puts("");

    file = fopen(FILE_NAME, "r");

    if (file == NULL) {
        printf("Can't open file for reading.\n");
        return 1;
    }

    for (int i = 0; i < count; i++) {
      fscanf(file, "number: %f\n", &arrNum);
      printf("%d. ", i);

      intpart = (int)arrNum;
      fractpart = (arrNum - intpart) * 10000;
      temp = abs((int)fractpart) + 1;
      printf("Fractional part = %d of ", temp / 10);

      for (int j = 1; j <= 3; j++) {
        //printf("\n ______%d_______\n", (temp % 10));

        if ( ((temp / (int)(pow(10, j))) % 10) == i ) {
          arrNum *= -1;

          printf("___SOVPADAET___ ");
          break;
        }
      }
      sum += arrNum;

      printf("number: %f\n", i, arrNum);
    }

    printf("\n Sum = %f \n", sum);
    fclose(file);

    return 0;
}