package main

import (
    "bufio"
    "fmt"
    "os"
    "strconv"
    "strings"
)




func main(){
    reader := bufio.NewReader(os.Stdin)
    input, _ := reader.ReadString('\n')
    input = strings.TrimSpace(input)

    parts := strings.Split(input, " ")
    x, _ := strconv.Atoi(parts[0])
    i, _ := strconv.Atoi(parts[1])
    j, _ := strconv.Atoi(parts[2])
    x = swapBits(x, i, j)
    fmt.Println(x)

}

func swapBits(x, i, j int) int {
    if (x>>i)&1 != (x>>j)&1 {
        bitmask := (1 << i) | (1 << j)
        x ^= bitmask
    }
    return x
}

package main

import (
    "fmt"
    "io"
    "os"
    "strconv"
    "strings"
)

func main() {
    b := make([]byte, 1024)
    reader := os.Stdin
    n, err := reader.Read(b)

    if err != nil && err != io.EOF {
        fmt.Println("读取输入时发生错误:", err)
        return
    }
    input := string(b[:n])
    input = strings.TrimSpace(input)

    parts := strings.Split(input, " ")
    x, _ := strconv.Atoi(parts[0])
    i, _ := strconv.Atoi(parts[1])
    j, _ := strconv.Atoi(parts[2])
    x = swapBits(x, i, j)
    fmt.Println(x)

}

func swapBits(x, i, j int) int {
    if (x>>i)&1 != (x>>j)&1 {
        bitmask := (1 << i) | (1 << j)
        x ^= bitmask
    }
    return x
}

package main

import (
    "fmt"
    "os"
    "strconv"
    "strings"
)

func main() {
    b:= make([]byte,100)
    n, _ := os.Stdin.Read(b)

    x,_:= strconv.Atoi(strings.Split(strings.TrimSpace(string(b[:n]))," ")[0])
    i,_:= strconv.Atoi(strings.Split(strings.TrimSpace(string(b[:n]))," ")[1])
    j,_:= strconv.Atoi(strings.Split(strings.TrimSpace(string(b[:n]))," ")[2])
    x = swapBits(x, i, j)
    fmt.Println(x)

}

func swapBits(x, i, j int) int {
    if (x>>i)&1 != (x>>j)&1 {
        bitmask := (1 << i) | (1 << j)
        x ^= bitmask
    }
    return x
}