Добавил к седьмому заданию сравнение разных сортировок, сделал 9е задание на массивы

Sorting/7ExOriginal/tools.c

@@ -0,0 +1,108 @@
+#include "tools.h"
+
+FILE * getFile(void) {
+	char filename[50];
+
+	printf("Enter file name: ");
+	if (scanf("%s", filename) == 1) {
+		FILE * file = fopen(filename, "r");
+		if (file == NULL) {
+			printf("Error file!\n)");
+			return NULL;
+		} else {
+			return file;
+		}
+	} else {
+		printf("Empty name!\n");
+		return NULL;
+	}
+}
+
+double * getArray(FILE * file) {
+	int i, size = 2;
+	double * array = NULL;
+	double current;
+
+	if (fscanf(file, "%lf", &current) != 1) {
+		printf("File if empty!");
+		return array;
+	}
+
+	array = (double *)malloc(size * sizeof(double));
+
+	i = 1;
+	do {
+		if (i >= size) {
+			size *= 2;
+			array = (double *)realloc(array, sizeof(double) * size);
+		}
+		array[i] = current;
+		++i;
+	} while (fscanf(file, "%lf", &current) == 1);
+
+	array = (double *)realloc(array, sizeof(double) * i);
+	array[0] = (double)i;
+
+	return array;
+}
+
+
+bool orderliness(double * array, int length) {
+	for (int i = 1; i < length; ++i) if ((array[i] - array[i - 1]) < exp) return false;
+	return true;
+}
+
+void testSortRandomArray(sort_op op) {
+	int length;
+
+	printf("Enter length of array: ");
+	if (scanf("%d", &length) == 1) {
+		double * array = (double *)malloc(length * sizeof(double));
+		generate(array, length);
+		testSort(array, length, op);
+		free(array);
+	} else {
+		printf("Length not entered!\n");
+	}
+}
+
+void generate(double * array, int length) {
+	srand(time(NULL));
+
+	for (int i = 0; i < length; ++i) {
+		array[i] = ((rand() % 2) == 1 ? -1. : 1.) * 1.*rand() / (1. + rand()) * 1000;
+	}
+}
+
+void testSort(double * array, int length, sort_op op) {
+	int timer;
+
+	printArray(array, length);
+
+	timer = -clock();
+	op(array, length);
+	timer += clock();
+
+    printArray(array, length);
+	if (isSorted(array, length)) printf("The array was sorted for %lf sec.\n", (double)timer / CLOCKS_PER_SEC);
+	else printf("The array was not sorted!\n");
+}
+
+void printArray(double * array, int length) {
+	length = (length > 10) ? 10 : length;
+
+	for (int i = 0; i < length; ++i) {
+		printf("%.2lf ", array[i]);
+	}
+
+	printf("\n");
+}
+
+bool isSorted(double * array, int length) {
+	for (int i = 0; i < length - 1; ++i) if (more(array[i], array[i + 1])) return false;
+	return true;
+}
+
+bool more(double a, double b) {
+	return (a - b) > exp;
+}