Du kan inte välja fler än 25 ämnen
Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.
57 rader
821 B
57 rader
821 B
package main
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import (
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"bufio"
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"fmt"
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"io"
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"os"
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"unicode"
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"unicode/utf8"
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)
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var g = make(map[string]map[string]map[string]bool)
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var s = []uint{1}
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func main() {
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counts := make(map[rune]int)
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var utflen [utf8.UTFMax + 1]int
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invalid := 0
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in := bufio.NewReader(os.Stdin)
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for {
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r, n, err := in.ReadRune()
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if err == io.EOF {
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break
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}
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if err != nil {
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fmt.Fprintf(os.Stderr, "charcount:%v\n")
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os.Exit(1)
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}
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if r == unicode.ReplacementChar && n == 1 {
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invalid++
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continue
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}
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counts[r]++
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utflen[n]++
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}
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fmt.Printf("rune\tcount\n")
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for c, n := range counts {
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fmt.Printf("%q\t %d\n", c, n)
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}
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fmt.Print("\nlen\tcount\n")
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for i, n := range utflen {
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if i > 0 {
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fmt.Printf("%d\t%d\n", i, n)
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}
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}
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if invalid > 0 {
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fmt.Printf("\n%d invalid UTF-8 characters\n", invalid)
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}
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}
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