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@@ -0,0 +1,31 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "fmt"
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+ "os"
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+ "strconv"
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+ "strings"
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+)
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+
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+func main() {
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+ input := bufio.NewScanner(os.Stdin)
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+ var output string
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+ for input.Scan() {
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+ line := input.Text()
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+
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+ values := strings.Split(line, " ")
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+ num, _ := strconv.Atoi(values[1])
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+
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+ output = reverseLeftWords(values[0], num)
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+ fmt.Println(output)
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+ }
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+}
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+
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+func reverseLeftWords(s string, n int) string {
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+ if len(s) <= n {
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+ return s
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+ }
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+ var prefix = s[0:n]
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+ return s[n:] + prefix
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+}
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