「Ruby入門」変数を文字列に含めるサンプル
書式
#{式}
使用例
#!/usr/bin/ruby
# -*- coding: UTF-8 -*-
m= 10
n= 20
res1= m +n
puts "result1 value is #{res1}"
res2= m - n
puts "result2 value is #{res2}"
res3= m * n
puts "result3 value is #{res3}"
res4= m % n
puts "result4 value is #{res4}"
#!/usr/bin/ruby
# -*- coding: UTF-8 -*-
m= 10
n= 20
res1= m +n
puts "result1 value is #{res1}"
res2= m - n
puts "result2 value is #{res2}"
res3= m * n
puts "result3 value is #{res3}"
res4= m % n
puts "result4 value is #{res4}"
#!/usr/bin/ruby
# -*- coding: UTF-8 -*-
m= 10
n= 20
res1= m +n
puts "result1 value is #{res1}"
res2= m - n
puts "result2 value is #{res2}"
res3= m * n
puts "result3 value is #{res3}"
res4= m % n
puts "result4 value is #{res4}"
実行結果
>ruby test.rb
result1 value is 30
result2 value is -10
result3 value is 200
result4 value is 10