引言Ubuntu系统因其开源、免费、易用等特点,在编程领域受到了广泛欢迎。本教程旨在帮助初学者轻松掌握Ubuntu系统编程,从零开始,逐步深入。第一章:Ubuntu系统简介1.1 Ubuntu系统概述...
Ubuntu系统因其开源、免费、易用等特点,在编程领域受到了广泛欢迎。本教程旨在帮助初学者轻松掌握Ubuntu系统编程,从零开始,逐步深入。
Ubuntu是一个基于Debian的开源操作系统,广泛用于个人计算机、服务器和云平台。它以易用性、稳定性和安全性著称。
Ctrl + Alt + Tsudo apt-get updatesudo apt-get install gccsudo apt-get install vimsudo apt-get install python3mkdir my_projectcd my_projecttouch hello.cvim hello.c#include <stdio.h>
int main() { printf("Hello, World!n"); return 0;
}:wqgcc hello.c -o hello./helloCtrl + Alt + Tsudo apt-get updatesudo apt-get install python3Ctrl + Alt + Tpython3print("Hello, World!")exit()mkdir calculatorcd calculatortouch calculator.pyvim calculator.pydef add(x, y): return x + y
def subtract(x, y): return x - y
def multiply(x, y): return x * y
def divide(x, y): if y == 0: return "Error! Division by zero." else: return x / y
# 主程序
print("Simple Calculator")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")
choice = int(input("Enter your choice: "))
if choice == 1: num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) print("Result:", add(num1, num2))
elif choice == 2: num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) print("Result:", subtract(num1, num2))
elif choice == 3: num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) print("Result:", multiply(num1, num2))
elif choice == 4: num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) print("Result:", divide(num1, num2))
else: print("Invalid choice"):wqpython3 calculator.py本教程从零开始,介绍了Ubuntu系统编程的入门知识,包括系统简介、编程环境搭建、C语言和Python编程基础,以及实战项目。通过学习本教程,读者可以轻松掌握Ubuntu系统编程,为后续深入学习打下基础。