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Exercise1 #124

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5b32c8b
puts printf
gyqt2008 Apr 26, 2024
771b3a0
“triangle
gyqt2008 Apr 27, 2024
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11 changes: 3 additions & 8 deletions 01-hello.rb
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Original file line number Diff line number Diff line change
@@ -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)"
puts "请输入你的名字:按Enter"
name=get.chomp
puts"hello,#{name}
8 changes: 5 additions & 3 deletions 03-triangle.rb
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Original file line number Diff line number Diff line change
@@ -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: _________"
puts "直角三角形的面积是:#{area}"