fun main(args: Array<String>) {
    val packList = readLine()?.split(" ").orEmpty()

    val candyA = packList[0].toInt()
    val candyB = packList[1].toInt()
    val candyC = packList[2].toInt()
    var result = ""

    if(candyA == candyB + candyC || candyB == candyA + candyC || candyC == candyA + candyB){
        result = "Yes"
    }else{
        result = "No"
    }

    println(result)
}