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@@ -0,0 +1,122 @@
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+// a
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+
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+function a() {
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+ alert('Привет');
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+}
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+
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+// cube
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+
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+function cube(number) {
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+ number = number ** 3;
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+ return number;
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+}
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+
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+// avg2
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+
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+function avg2(a = 0, b = 0) {
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+ let avg = (a + b) / 2;
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+ return avg;
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+};
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+
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+// sum3
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+
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+function sum3(a = 0, b = 0, c = 0) {
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+ let sum = (a + b + c);
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+ return sum;
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+}
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+
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+// intRandom
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+
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+function intRandom(a = 0, b = 0) {
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+ let randomNumber = Math.random() * (b - a) + a;
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+
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+ return Math.round(randomNumber);
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+};
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+
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+// greetAll
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+
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+function greetAll() {
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+ for (let i = 0; i < arguments.length; i++) {
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+ alert("Hello, " + arguments[i]);
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+ };
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+};
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+
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+// sum
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+
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+function sum() {
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+ let result = 0;
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+
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+ for (let i = 0; i < arguments.length; i++) {
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+ result += arguments[i];
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+ }
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+
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+ return result;
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+}
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+
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+// Union
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+
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+function aSample() {
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+ return a("Привет!");
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+}
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+
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+function cubeSample() {
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+ return cube(5);
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+}
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+
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+function avg2Sample() {
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+ return avg2(10, 5);
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+}
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+
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+function sum3Sample() {
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+ return sum3(2, 4, 6);
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+}
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+
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+function intRandomSample() {
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+ return intRandom(0, 1);
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+}
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+
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+function greetAllSample() {
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+ return greetAll("Superman", "SpiderMan", "Captain Obvious");
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+}
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+
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+function sumSample() {
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+ return sum(10, 20, 40, 100);
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+}
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+
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+var taskName = prompt("Введите название задания");
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+switch (taskName.toLowerCase()) {
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+ case "a":
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+ aSample();
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+ break;
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+ case "cube":
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+ cubeSample();
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+ break;
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+ case "avg2":
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+ avg2Sample();
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+ break;
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+ case "sum3":
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+ sum3Sample();
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+ break;
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+ case "intRandom":
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+ intRandomSample();
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+ break;
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+ case "greetAll":
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+ greetAllSample();
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+ break;
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+ case "sum":
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+ sumSample();
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+ break;
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+}
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+
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+
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+// Union declarative
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+
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+let unionDeclarative = {
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+ a: aSample(),
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+ cube: cubeSample(),
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+ avg2: avg2Sample(),
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+ sum3: sum3Sample(),
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+ intRandom: intRandomSample(),
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+ greetAll: greetAllSample(),
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+ sum: sumSample()
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+}
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