import java.util.*

private fun readInts() = readLine()!!.split(" ").map { it.toInt() }
private fun readLongs() = readLine()!!.split(" ").map { it.toLong() }
private fun <K, V> Map<out K, V>.toMutableMap(): MutableMap<K, V> = LinkedHashMap(this)
private fun <K, V> mutableMapOf(): MutableMap<K, V> = LinkedHashMap()
private fun <K, V> mutableMapOf(vararg pairs: Pair<K, V>) = pairs.toMap().toMutableMap()

fun main(args: Array<String>) {
    var (a, b, c) = readInts()
    var count = 0
    for (i in 0 until c) {
        b -= a
        if (b < 0 || count == c) break
        count++
    }
    println(count)
}