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);
+}

ProcessingSequences/Second/count_elements.h

@@ -0,0 +1,13 @@
+#ifndef COUNT_ELEMENTS
+#define COUNT_ELEMENTS
+
+#include <stdio.h>
+#include <math.h>
+
+#define INACCURACY 1.e-10
+
+double detectNumber(double number, double count);
+double summa(double count);
+double countElements(FILE * file);
+
+#endif

ProcessingSequences/Second/get_file.c

@@ -0,0 +1,23 @@
+#include "get_file.h"
+
+FILE * getFile(void)
+{
+    FILE * file;
+    char filename[50];
+
+    printf("Enter filename: ");
+    if (scanf("%s", filename) == 1)
+    {
+        file = fopen(filename, "r");
+        if (file == NULL) {
+            printf("Error file!\n");
+            return NULL;
+        } else {
+            return file;
+        }
+    } else
+    {
+        printf("Empty name!\n");
+        return NULL;
+    }
+}

ProcessingSequences/Second/get_file.h

@@ -0,0 +1,8 @@
+#ifndef GET_FILE
+#define GET_FILE
+
+#include <stdio.h>
+
+FILE * getFile(void);
+
+#endif

ProcessingSequences/Second/input.txt

@@ -0,0 +1 @@
+0.123 -1.12 1 2 1 2 1 2 3.4 5 

ProcessingSequences/Second/main.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include "get_file.h"
+#include "count_elements.h"
+
+int main(void) {
+    FILE * file = getFile();
+    if (file == NULL) {
+        return -1;
+    }
+    printf("Count of numbers between 1 to 5 is %.0lf", countElements(file));
+    return 0;
+}

ProcessingSequences/Second/makefile

@@ -0,0 +1,11 @@
+all: main.o count_elements.o get_file.o
+	gcc main.o count_elements.o get_file.o && del *.o
+
+main.o: main.c
+	gcc -c main.c
+	
+count_elements.o: count_elements.c
+	gcc -c count_elements.c
+
+get_file.o: get_file.c
+	gcc -c get_file.c