lab3

lab1/WordCont.c

@@ -0,0 +1,81 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <string.h>
+
+
+int main(int argc, char* argv[]) {
+
+
+	if (argc < 2) {
+		printf("Usage: WordCount.exe [OPTIONS] filename\n\nFor a list of options use: WordCount.exe -h\n\n\n\n\n\n\n ");
+		return 1;
+	}
+	char* option = argv[1];
+
+
+	FILE* input;
+	char* name;
+	name = argv[argc - 1];
+
+	input = fopen(name, "r");
+
+	if (input == NULL) {
+		printf("File not be opened");
+		return 1;
+	}
+
+
+
+    for (int l = 1; l <= argc - 2; l++) {
+		char* options = argv[l];
+		int ch;
+
+		if ((strcmp(options, "-l") == 0) || (strcmp(options, "--lines") == 0)) {
+			int CountLines = 0;
+			int word = 0;
+			while ((ch = fgetc(input)) != EOF) {
+				if (ch == '\n') {
+					CountLines++;
+			}
+			fseek(input, 0, SEEK_SET);
+			printf("Opened file contains %d lines\n", CountLines + word);
+
+		}
+
+		else if ((strcmp(options, "-c") == 0) || (strcmp(options, "--bytes") == 0)) {
+			int size = -1;
+			do {
+				ch = fgetc(input);
+				size++;
+			} while (ch != EOF);
+			fseek(input, 0, SEEK_SET);
+			printf("File size is %d bytes\n", size);
+		}
+
+
+		else if ((strcmp(options, "-w") == 0) || (strcmp(options, "--words") == 0)) {
+			int ch = 0;
+			int isspace = 0;
+			int words = 0;
+			while (ch != EOF) {
+				ch = fgetc(input);
+				if ((ch == ' ') || (ch == '\n') || (ch == '\t') || (ch == '\v') || (ch == '\f') || (ch == EOF) || (ch == '.') || (ch == ',')) {
+					if (words == 1) {
+						words = 0;
+						isspace++;
+					}
+				}
+				else {
+					words = 1;
+				}
+			}
+			fseek(input, 0, SEEK_SET);
+			printf("The file has %d words\n", isspace);
+		}
+		else {
+			printf("Invalid command.\n");
+		}
+	}
+	fclose(input);
+	return 0;
+}

lab1/WordCont1.c

@@ -0,0 +1,81 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <string.h>
+
+
+int main(int argc, char* argv[]) {
+
+
+	if (argc < 2) {
+		printf("Usage: WordCount.exe [OPTIONS] filename\n\nFor a list of options use: WordCount.exe -h\n\n\n\n\n\n\n ");
+		return 1;
+	}
+	char* option = argv[1];
+
+
+	FILE* input;
+	char* name;
+	name = argv[argc - 1];
+
+	input = fopen(name, "r");
+
+	if (input == NULL) {
+		printf("File not be opened");
+		return 1;
+	}
+
+
+
+    for (int l = 1; l <= argc - 2; l++) {
+		char* options = argv[l];
+		int ch;
+
+		if ((strcmp(options, "-l") == 0) || (strcmp(options, "--lines") == 0)) {
+			int CountLines = 0;
+			int word = 0;
+			while ((ch = fgetc(input)) != EOF) {
+				if (ch == '\n') {
+					CountLines++;
+			}
+			fseek(input, 0, SEEK_SET);
+			printf("Opened file contains %d lines\n", CountLines + word);
+
+		}
+
+		else if ((strcmp(options, "-c") == 0) || (strcmp(options, "--bytes") == 0)) {
+			int size = -1;
+			do {
+				ch = fgetc(input);
+				size++;
+			} while (ch != EOF);
+			fseek(input, 0, SEEK_SET);
+			printf("File size is %d bytes\n", size);
+		}
+
+
+		else if ((strcmp(options, "-w") == 0) || (strcmp(options, "--words") == 0)) {
+			int ch = 0;
+			int isspace = 0;
+			int words = 0;
+			while (ch != EOF) {
+				ch = fgetc(input);
+				if ((ch == ' ') || (ch == '\n') || (ch == '\t') || (ch == '\v') || (ch == '\f') || (ch == EOF) || (ch == '.') || (ch == ',')) {
+					if (words == 1) {
+						words = 0;
+						isspace++;
+					}
+				}
+				else {
+					words = 1;
+				}
+			}
+			fseek(input, 0, SEEK_SET);
+			printf("The file has %d words\n", isspace);
+		}
+		else {
+			printf("Invalid command.\n");
+		}
+	}
+	fclose(input);
+	return 0;
+}

lab2/lab2.1.c

@@ -0,0 +1,130 @@
+define _CRT_SECURE_NO_WARNINGS
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#define Findmax(a,b) (((a) > (b)) ? (a) : (b))
+const int cc = 1e9;  //radix
+
+typedef struct
+{
+    int32_t* int32;
+    size_t size;
+} uint1024_t;
+
+uint1024_t from_uint(unsigned int x) 
+{
+    int size;
+    if (x >= cc) size = 2;
+    else size = 1;
+    uint1024_t t;
+    t.int32 = malloc(size * sizeof(int32_t));// size * sizeof(int32_t)
+    t.size = size;
+    t.int32[0] = x % cc;
+    if (size > 1) t.int32[1] = x / cc;
+    return t;
+}
+
+void printf_value(uint1024_t x)//вывод
+{
+    int size = x.size;
+    printf("%d", !size ? 0 : x.int32[size - 1]); //display significant digits without 9 zeros
+    for (int index = size - 2; index >= 0; --index) //output the result: significant digits are printed at the end of the array
+        printf("%09d", x.int32[index]);
+}
+
+void scanf_value(uint1024_t* x)//заполнение полного массива
+{
+    char str[1024];
+    scanf("%s", str);
+    int len = strlen(str);
+    int size = len % 9 == 0 ? len / 9 : len / 9 + 1;
+    uint1024_t result;
+    result.int32 = malloc(size * sizeof(int32_t));
+    result.size = size;
+    for (int index = len, j = 0; index > 0; index -= 9, j++)
+    {
+        str[index] = '\0'; //убираю нули
+        result.int32[j] = (atoi(index >= 9 ? str + index - 9 : str)); //I take 9 digits from the end, if the index is less than 9, I go to the rest of the line
+    }
+    *x = result;
+}
+
+
+uint1024_t add_op(uint1024_t x, uint1024_t y)//сложение
+{
+    uint1024_t result;
+    int size = Findmax(x.size, y.size);
+    result.int32 = calloc(size, sizeof(int32_t));
+    result.size = size;
+    int32_t over = 0;
+    for (int index = 0; index < size || over; index++)
+    {
+        if (index == size)
+        {
+            result.int32 = realloc(result.int32, (size + 1) * sizeof(int32_t));
+            result.int32[size] = 0;
+            result.size++;
+        }
+        result.int32[index] = over + (index < x.size ? x.int32[index] : 0) + (index < y.size ? y.int32[index] : 0);
+        if (result.int32[index] >= cc) over = 1, result.int32[index] -= cc;
+        else over = 0;
+    }
+    return result;
+}
+
+uint1024_t subtr_op(uint1024_t x, uint1024_t y)//вычитание
+{
+    uint1024_t result;
+    int size = Findmax(x.size, y.size);
+    result.int32 = calloc(size, sizeof(int32_t));
+    result.size = size;
+    int over = 0;
+    for (int index = 0; index < size || over; index++)
+    {
+        if (index == size)
+            break;
+        result.int32[index] = x.int32[index] - (index < y.size ? y.int32[index] : 0) - over;
+        if (result.int32[index] < 0) {
+            over = 1;
+            result.int32[index] += cc;
+        }
+        else over = 0;
+    }
+    while (result.int32[result.size - 1] == 0 && result.size > 1)
+        result.size--;
+    result.int32 = realloc(result.int32, result.size * sizeof(int32_t));
+    return result;
+}
+
+int main()
+{
+    setlocale(LC_ALL, "Rus");
+    uint1024_t num1, num2;
+    char ArrayOfChar[310];
+    memset(ArrayOfChar, 0, 310);
+    printf("Введите число\n");
+    scanf_value(&num1);
+    printf("Введите число\n");
+    scanf_value(&num2);
+    fseek(stdin, 0, SEEK_END);
+    while (1)
+    {
+        printf("Выберете: + - * \n");
+        scanf("%c", ArrayOfChar);
+       if (!strcmp(ArrayOfChar, "-")) num1 = subtr_op(num1, num2);
+        else if (!strcmp(ArrayOfChar, "+")) num1 = add_op(num1, num2);
+        else break;
+        printf_value(num1);   
+        fseek(stdin, 0, SEEK_END);
+        printf("\nВведите число\n");
+        scanf_value(&num2);
+        fseek(stdin, 0, SEEK_END);
+        return 0;
+    }
+    }
+
+
+