scala - How to print $ using String Interpolation -


this question has answer here:

i have started learning scala .i want print $ using string interpolation

def main(args:array[string]){ println("enter string") val inputstring:string=readline() val inputasdouble:double=inputstring.todouble printf(f" owe '${inputasdouble}%.1f3 ") }

input 2.7255 output .you owe 2.73 while want owe $2.73 pointers of great help

just double it

printf(f" owe $$${inputasdouble}%.1f3 ")

result: 

16/06/02 10:16:04: owe $2,73

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