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@@ -2,17 +2,17 @@
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// --------------------------------------------a--------------------------------------------------------------
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-// function a(key) {
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-// alert(key);
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-// }
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+function a(key) {
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+ alert(key);
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+}
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// a("Hello Stranger");
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// --------------------------------------------cube--------------------------------------------------------------
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-// function cube(number) {
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-// return number = number * number * number;
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-// }
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+function cube(number) {
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+ return number = number * number * number;
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+}
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// alert(cube(3));
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@@ -21,10 +21,12 @@
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// let digit1 = +prompt("Enter first digit");
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// let digit2 = +prompt("Enter second digit");
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-// function avg2(num1, num2) {
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-// let avg;
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-// return avg = (num1 + num2) / 2;
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-// }
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+function avg2(num1, num2) {
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+ let avg = (num1 + num2) / 2;
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+ return avg;
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+}
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+
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+// alert(avg2+prompt("Enter first digit"), +prompt("Enter second digit")));
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// --------------------------------------------sum3--------------------------------------------------------------
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@@ -32,10 +34,10 @@
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// let digit2 = +prompt("Enter second digit");
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// let digit3 = +prompt("Enter third digit");
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-// function sum3(num1, num2, num3) {
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-// let sum;
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-// return sum = num1 + num2 + num3;
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-// }
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+function sum3(num1, num2, num3) {
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+ let sum = num1 + num2 + num3;
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+ return sum;
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+}
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// alert(sum3(digit1, digit2, digit3));
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@@ -44,22 +46,33 @@
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// return sum = num1 + num2 + num3; // Just wanted to try Arrow Functions
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// }
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-// alert(sum3(digit1, digit2, digit3));
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+// alert(sum3(+prompt("Enter first digit"), +prompt("Enter second digit"), +prompt("Enter third digit")));
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// --------------------------------------------intRandom--------------------------------------------------------------
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// function intRandom(min, max) {
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-// let num = Math.round(Math.random() * 10); // Need to fix
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+// let num = Math.round(Math.random() * max); // Need to fix
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+// if(num < 0) {
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+// num -= min;
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+// }
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// if(num < min) {
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// num = num + min;
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// }
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-// if(num > max) {
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-// num = num - max;
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-// }
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// return num;
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// }
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+function intRandom(min, max) {
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+
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+ if(max != prompt) {
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+ max = min;
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+ min = 0;
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+ }
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+
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+ let num = min - 0.5 + Math.random() * (max - min + 1);
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+ return Math.round(num);
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+}
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+
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// alert(intRandom(+prompt("Enter Min value"), +prompt("Enter Max value")));
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// console.log(intRandom());
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@@ -73,24 +86,64 @@
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//_____________________________________________This one is done as in requirements___________________________________________________________________
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-// function greetingsAll() {
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-// let names = [];
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-// for(let param of arguments) {
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-// names.push(param);
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-// }
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-// alert(`Hello ${names}`);
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-// }
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+function greetingsAll() {
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+ let names = [];
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+ for(let param of arguments) {
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+ names.push(param);
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+ }
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+ alert(`Hello ${names}`);
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+}
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// greetingsAll("Sam", "Dean", "Jonathan");
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// --------------------------------------------sum--------------------------------------------------------------
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-// function sum() {
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-// let total = 0;
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-// for(let key of arguments) {
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-// total += key;
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-// }
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-// return total;
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+function sum() {
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+ let total = 0;
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+ for(let key of arguments) {
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+ total += key;
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+ }
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+ return total;
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+}
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+
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+// alert(sum(10, 25, 33, 46, 56));
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+
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+// --------------------------------------------Union--------------------------------------------------------------
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+
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+// let union = prompt("Введите название задания")
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+// switch (union.toLowerCase()){
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+// case "a": a("Hello Stranger");
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+// break
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+// case "cube": alert(cube(3));
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+// break
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+// case "avg2": alert(avg2(+prompt("Enter first digit"), +prompt("Enter second digit")));
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+// break
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+// case "sum3": alert(sum3(+prompt("Enter first digit"), +prompt("Enter second digit"), +prompt("Enter third digit")));
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+// break
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+// case "intrandom": alert(intRandom(+prompt("Enter Min value"), +prompt("Enter Max value")));
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+// break
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+// case "greetAll": greetingsAll("Sam", "Dean", "Jonathan");
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+// break
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+// case "sum": alert(sum(10, 25, 33, 46, 56));
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+// break
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// }
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-// console.log(sum(10, 25, 33, 46, 56));
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+// --------------------------------------------Union declarative--------------------------------------------------------------
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+
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+let taskNames = {
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+ "a": a,
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+ "cube": cube,
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+ "avg2": avg2, // Doesn't work for now
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+ "sum3": sum3,
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+ "intrandom": intRandom,
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+ "greetAll": greetingsAll,
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+ "sum": sum
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+}
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+
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+let taskToStart = prompt("Введите название задания");
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+
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+for(let key in taskNames) {
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+ if(key === taskToStart) {
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+ alert(key);
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+ }
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+}
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