14 lines
473 B
Ruby
14 lines
473 B
Ruby
# 012_computing_simple_interest
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def calculate_interest_with(principal, rate, num_years)
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principal * (rate * num_years)
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end
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puts("Enter the principal amount: ")
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principal = gets.chomp.to_f
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puts("Enter the rate of interest, in %:")
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interest = gets.chomp.to_f / 100
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puts("Enter the number of years:")
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years = gets.chomp.to_i
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puts("After #{years} years, at #{interest}%, your investment will be worth #{principal + calculate_interest_with(principal, interest, years)}€") |