Task2: Create some bash-scripts

task1-simple-program/.gitignore

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+# Created by https://www.toptal.com/developers/gitignore/api/c
+# Edit at https://www.toptal.com/developers/gitignore?templates=c
+
+### C ###
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# End of https://www.toptal.com/developers/gitignore/api/c
+
+.vscode

task1-simple-program/guess_a_number.c

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+// SPDX-License-Identifier: GPL-2.0
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#define MIN_VALUE 0
+#define MAX_VALUE 9
+
+int get_rand_number(int min, int max)
+{
+	srand((unsigned int)time(NULL));
+	return (rand() % (max - min + 1)) + min;
+}
+
+int main(void)
+{
+	int user_number, random_number;
+
+	random_number = get_rand_number(MIN_VALUE, MAX_VALUE);
+
+	printf("Welcome to game \"guess a number\"!\n");
+	printf("Enter number from %d to %d: ", MIN_VALUE, MAX_VALUE);
+	scanf("%d", &user_number);
+	while (user_number < MIN_VALUE || user_number > MAX_VALUE) {
+		printf("Invalid value. Number must be from %d to %d. Try again: ", MIN_VALUE, MAX_VALUE);
+		scanf("%d", &user_number);
+	}
+
+	if (user_number == random_number) {
+		printf("You win\n");
+		return 0;
+	}
+
+	printf("You loose\n");
+	return 1;
+}

task2-bash/arch_project.sh

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+#!/bin/bash
+
+# Parameters:
+# $1 is the path to the project directory
+# $2 is the name of the target archive
+
+DEFAULT_DIRECTORY="../task1-simple-program"
+DEFAULT_ARCH_NAME="guesanumber"
+
+if [ $# -lt 1 ]; then
+    echo "Warning: Arguments are not specified. Using default values."
+    set $DEFAULT_DIRECTORY $DEFAULT_ARCH_NAME
+fi
+
+if [ $# -lt 2 ]; then
+    echo "Warning: Archive name is not specified. Using default value."
+    set $1 $DEFAULT_ARCH_NAME
+fi
+
+if [ ! -d $1 ]; then
+    echo "Error: $1 is not a directory."
+    exit 1
+fi
+
+echo "Copying source files from $1 to /tmp/$2..."
+[ -d /tmp/$2 ] || mkdir /tmp/$2
+cp $1/*.c $1/*.h /tmp/$2/
+
+echo "Making archive /tmp/$2.tgz..."
+tar czf /tmp/$2.tgz -C /tmp $2
+
+echo "Copying archive /tmp/$2.tgz to $1/release..."
+[ -d $1/release ] || mkdir $1/release
+cp /tmp/$2.tgz $1/release/

task2-bash/run_game.sh

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+#!/bin/bash
+
+# Path to game "guess a number":
+GAME="../task1-simple-program/guess_a_number.out"
+
+# Colors:
+red="\e[1;31m"
+green="\e[1;32m"
+yellow="\e[1;33m"
+reset="\e[m"
+
+# Variables:
+attempt_cnt=0
+win_cnt=0
+
+# Command to enable extended pattern matching:
+shopt -s extglob
+
+while true; do
+
+    if [ $attempt_cnt -eq 0 ]; then
+        echo -e "${yellow}Enter Y to continue, N to exit, or the number of${reset}"
+        echo -e "${yellow}attempts you want to play without interruption:${reset}"
+        read reply
+        case $reply in
+            Y|y)        ;;
+            N|n)        break ;;
+            +([0-9]))   let attempt_cnt=reply-1 ;;
+            *)          echo -e "${red}Invalid choice!${reset}"
+                        continue ;;
+        esac
+    else 
+        let attempt_cnt--
+    fi
+
+    $GAME
+
+    if [ $? -eq 0 ]; then
+        let win_cnt++
+        echo -e "${green}Good job!${reset}"
+    else
+        echo -e "${red}Wish a good luck next time.${reset}"
+    fi
+
+    echo -e "${yellow}You have won $win_cnt time(s).${reset}"
+
+done