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@@ -0,0 +1,56 @@
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+function a(text) {
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+ alert(text)
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+}
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+
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+
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+const cube = num => Math.pow(num, 3)
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+
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+const avg2 = (a, b) => (a + b) / 2
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+
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+const sum3 = (...params) => params.reduce((a, b) => a + b)
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+
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+const intRandom = (a, b) => !b ? Math.round(Math.random() * a) : Math.round(Math.random() * (b - a)) + a
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+
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+function greetAll() {
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+ let str = []
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+ for (let i = 0; i < arguments.length; i++) {
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+ str.push(arguments[i])
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+ }
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+ alert('Hello ' + str.join(', '))
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+}
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+
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+function sum() {
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+ let arrNum = []
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+ for (let i = 0; i < arguments.length; i++) {
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+ arrNum.push(arguments[i])
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+ }
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+ alert(arrNum.reduce((a, b) => a + b))
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+}
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+
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+
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+// var sample = prompt("Введите название задания")
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+// switch (sample.toLowerCase()) {
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+// case "a": a('Привет')
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+// break
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+// case "cube": cube(5)
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+// break
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+// case "avg2": avg2(10, 8)
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+// break
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+// case "intRandom": intRandom(5, 25)
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+// break
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+// case "greetAll": greetAll("Superman", "SpiderMan", "Captain Obvious")
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+// break
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+// case "sum": sum(10, 20, 40, 100)
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+// break
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+// }
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+
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+const objFunction = {
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+ a: a,
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+ cube: cube,
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+ avg2: avg2,
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+ intRandom: intRandom,
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+ greetAll: greetAll,
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+ sum: sum,
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+}
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+
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+let result = objFunction[prompt("Введите название задания").toLowerCase()]()
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