package main import ( "bufio" "fmt" "os" "strings" ) func charCount(str string, c string) int { count := 0 s := strings.ToLower(str) c = strings.ToLower(c) for _, v := range s { if string(v) == c { count++ } } return count } func main() { inputReader := bufio.NewReader(os.Stdin) input, _ := inputReader.ReadString('\n') cInput, _ := inputReader.ReadString('\n') c := string(cInput[0]) fmt.Println(charCount(input, c)) }