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Signal bars

#034StarterStrings3 min

A phone shows 4 signal bars. Write SignalBars(level): a bar with signal is |, one without is ., so 3 bars is "|||.". level is from 0 to 4.

Examples

SignalBars(3)→'|||.'

SignalBars(0)→'....'

The functionfunc SignalBars(level int) string

main.go

package main

import "strings"

func SignalBars(level int) string {
	bars := ""
	// your code here: strings.Repeat for level | and the rest as .
	return bars
}

Ctrl + Enter runs too

Result

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