Сделал 1 Задание со списками

ProcessingSequences/Second/count_elements.c

@@ -0,0 +1,38 @@
+#include "count_elements.h"
+
+double detectNumber(double number, double count) {
+    if ((1 - number > INACCURACY) || (number - 5 > INACCURACY)) {
+            return 0;
+    }
+    for (double i = 1.; i < 6; i++) {
+        // printf("%lf ? \n", abs(number - i));
+        if (fabs(number - i) < INACCURACY) return (1 - (int)(fmod(count, pow(10., i)) / pow(10., i - 1))) * pow(10., i - 1);
+    }
+    return 0;
+}
+
+double summa(double info_count) {
+    int count = 0;
+
+    for (int i = 0; i < 5; i++) {
+        count += fmod(info_count, 10.);
+        info_count /= 10;
+    }
+    return count;
+}
+
+double countElements(FILE * file) {
+    double current;
+    double count = 100000.;
+
+    if (fscanf(file, "%lf", &current) != 1)
+    {
+        printf("File is empty!\n");
+        return -1;
+    }
+    do {
+        count += detectNumber(current, count);
+    } while (fscanf(file, "%lf", &current) == 1);
+
+    return summa(count);
+}