From 5b32c8b00b3d695c87d8e30ae3d2ecdde01892e1 Mon Sep 17 00:00:00 2001 From: gyqt1314 Date: Fri, 26 Apr 2024 20:39:48 +0800 Subject: [PATCH 1/2] puts printf --- 01-hello.rb | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/01-hello.rb b/01-hello.rb index e0e7bbf..1049857 100644 --- a/01-hello.rb +++ b/01-hello.rb @@ -1,8 +1,3 @@ -# 题目: 输入名字,输出 "Hello, 名字" - -print "请输入你的名字,然后按 Enter: " -your_name = gets - -# ... - -puts "(请替换成最后的答案)" \ No newline at end of file +puts "请输入你的名字:按Enter" +name=get.chomp +puts"hello,#{name} From 771b3a003345b1fb93661004c80706ccfe326057 Mon Sep 17 00:00:00 2001 From: gyqt1314 Date: Sat, 27 Apr 2024 21:23:52 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E2=80=9Ctriangle?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git commit -m “triangle --- 03-triangle.rb | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/03-triangle.rb b/03-triangle.rb index fafec03..0a6e4de 100644 --- a/03-triangle.rb +++ b/03-triangle.rb @@ -1,11 +1,13 @@ # 题目: 使用者输入直角三角形的宽和高,输出三角形的面积 print "请输入直角三角形的高,然后按 Enter: " -a = gets +a = gets.chomp.to_f print "请输入直角三角形的底边,然后按 Enter: " -b = gets +b = gets.chomp.to_f + +area = (a*b)/2 # ..... -puts "直角三角形的面积是: _________" \ No newline at end of file +puts "直角三角形的面积是:#{area}"