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| 1 | require 'mathn' | |
| 2 | ||
| 3 | puts "random name" | |
| 4 | puts "random name" | |
| 5 | puts " " | |
| 6 | ||
| 7 | puts "The program calculates the hypotenuse." | |
| 8 | ||
| 9 | puts "Input a:" | |
| 10 | - | a = gets |
| 10 | + | a = gets.to_i |
| 11 | ||
| 12 | puts "Input b:" | |
| 13 | - | b = gets |
| 13 | + | b = gets.to_i |
| 14 | c = Math.sqrt(a*a+b*b) | |
| 15 | ||
| 16 | - | puts "hypotenuse c: " + c |
| 16 | + | puts "hypotenuse c: " + c.to_s |
| 17 | ||
| 18 | gets |
