CodeYourFuture · anuthapaliy · Mar 8, 2023 · moneyinthesky · Mar 16, 2023 · AnnaFYZ
diff --git a/README.md → .md b/README.md → .md
diff --git a/1-exercises/B-array-literals/exercise.js b/1-exercises/B-array-literals/exercise.js
@@ -4,8 +4,8 @@
   Declare some variables assigned to arrays of values
 */
 
-let numbers = []; // add numbers from 1 to 10 into this array
-let mentors; // Create an array with the names of the mentors: Daniel, Irina and Rares
+let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; // add numbers from 1 to 10 into this array
+let mentors = ["Daniel", "Irina", "Rares"]// Create an array with the names of the mentors: Daniel, Irina and Rares
 
 /* 
   DO NOT EDIT BELOW THIS LINE

diff --git a/1-exercises/C-array-get-set/exercise.js b/1-exercises/C-array-get-set/exercise.js
@@ -5,13 +5,15 @@
 */
 
 function first(arr) {
-  return; // complete this statement
+  return arr [0];// complete this statement
 }
 
 function last(arr) {
-  return; // complete this statement
+  return arr[arr.length-1];
 }
 
+
+
 /* 
   DO NOT EDIT BELOW THIS LINE
   --------------------------- */

diff --git a/1-exercises/C-array-get-set/exercises2.js b/1-exercises/C-array-get-set/exercises2.js
@@ -8,6 +8,9 @@
 
 let numbers = [1, 2, 3]; // Don't change this array literal declaration
 
+numbers.pushed = [4];
+numbers [0] = (1);
+
 /* 
   DO NOT EDIT BELOW THIS LINE
   --------------------------- */

diff --git a/1-exercises/D-for-loop/exercise.js b/1-exercises/D-for-loop/exercise.js
@@ -27,6 +27,12 @@ const AGES = [
 ];
 
 // TODO - Write for loop code here
+for (let i = 0; i < WRITERS.length; i++) {
+console.log (`${WRITERS[i]} is ${WRITERS[i]} years old.`)
+return getTemperatureReport;
+
+} 
+
 
 /*
 The output should look something like this:

diff --git a/1-exercises/E-while-loop-with-array/exercise.js b/1-exercises/E-while-loop-with-array/exercise.js
@@ -17,7 +17,14 @@ const BIRTHDAYS = [
 ];
 
 function findFirstJulyBDay(birthdays) {
-    // TODO
-}
+    let i = 0;
+    while (i < birthdays.length) {
+        if (birthdays[i].includes("July")){
+            return birthdays[i];
+        }
+        i++
+    }
+
+    }
 
 console.log(findFirstJulyBDay(BIRTHDAYS)); // should output "July 11th"
diff --git a/2-mandatory/1-weather-report.js b/2-mandatory/1-weather-report.js
@@ -1,4 +1,5 @@
 /*
+
     Imagine we're making a weather app!
 
     We have a list of cities that the user wants to track.
@@ -12,8 +13,19 @@
 */
 
 function getTemperatureReport(cities) {
-    // TODO
+    forecast = []
+    for(city of cities){
+        temperature = temperatureService(city);
+        information = `The temperature in ${city} is ${temperature} degrees`;
+        forecast.push(information);
+    }
+    return forecast;
+
+
+
+
 }
+
 
 
 /* ======= TESTS - DO NOT MODIFY ===== */

diff --git a/2-mandatory/2-financial-times.js b/2-mandatory/2-financial-times.js
@@ -5,37 +5,85 @@
     Implement the function below, which will return a new array containing only article titles which will fit.
 */
 function potentialHeadlines(allArticleTitles) {
-    // TODO
+    let titleCharacters = [];
+
+    for (let title of allArticleTitles) {
+
+            if (title.length<=65) {
+             titleCharacters.push(title);
+
+        }
+
+    }
+    return titleCharacters;
 }
 
+
+
+
 /*
     The editor of the FT likes short headlines with only a few words!
     Implement the function below, which returns the title with the fewest words.
     (you can assume words will always be seperated by a space)
 */
 function titleWithFewestWords(allArticleTitles) {
-    // TODO
+
+    let shortHeadlines;
+    let fewestWords;
+
+    for (let title of allArticleTitles) {
+        let numberOfWords = title.split(" ").length;
+
+    if (fewestWords === undefined || numberOfWords < fewestWords) {
+        fewestWords = numberOfWords;
+        shortHeadlines = title;
+    }
+}
+    return shortHeadlines;
 }
 
+
+
+
 /*
     The editor of the FT has realised that headlines which have numbers in them get more clicks!
     Implement the function below to return a new array containing all the headlines which contain a number.
     (Hint: remember that you can also loop through the characters of a string if you need to)
 */
-function headlinesWithNumbers(allArticleTitles) {
-    // TODO
+function findingNumber (str){
+        return /[0-9]/.test(str);
+}
+function headlinesWithNumbers(allArticleTitles){
+    let titleWithNumbers = [];
+    for (let headline of allArticleTitles) {
+        if (findingNumber(headline)=== true){
+            titleWithNumbers.push(headline);
+        }
+
+    }
+return titleWithNumbers;
+
 }
 
+
 /*
     The Financial Times wants to understand what the average number of characters in an article title is.
     Implement the function below to return this number - rounded to the nearest integer.
 */
 function averageNumberOfCharacters(allArticleTitles) {
-    // TODO
+    let total =0;
+    let numberOfArticles = allArticleTitles.length;
+    for (let headline of allArticleTitles){
+        total = total + headline.length;
+    }
+        let averageNumberOfWords = Math.round(total/numberOfArticles);
+
+    return averageNumberOfWords;
 }
 
 
 
+
 /* ======= List of Articles - DO NOT MODIFY ===== */
 const ARTICLE_TITLES = [
     "Streaming wars drive media groups to spend more than $100bn on new content",

diff --git a/2-mandatory/3-stocks.js b/2-mandatory/3-stocks.js
@@ -34,8 +34,25 @@ const CLOSING_PRICES_LAST_5_DAYS_FOR_ALL_STOCKS = [
         Functions can help with this!
 */
 function getAveragePrices(closingPricesForAllStocks) {
-    // TODO
-}
+        let averagePrices = [];
+
+         for(let types of closingPricesForAllStocks){
+            let total = 0;
+            let average = 0;
+            for(let i of types) {
+                total +=i;
+            }
+
+         average = Math.round(total/types.length *100)/100;
+         averagePrices.push(average);
+
+
+        }
+        return averagePrices;
+
+
+     }
+
 
 /*
     We also want to see what the change in price is from the first day to the last day for each stock.
@@ -48,7 +65,14 @@ function getAveragePrices(closingPricesForAllStocks) {
     The price change value should be rounded to 2 decimal places, and should be a number (not a string)
 */
 function getPriceChanges(closingPricesForAllStocks) {
-    // TODO
+    let changesInPrice = [];
+    for (let types of closingPricesForAllStocks) {
+        let firstDayPrice = types[0];
+        let lastDayPrice = types[types.length-1];
+
+        changesInPrice.push(Math.round((lastDayPrice - firstDayPrice)*100)/100);
+    }
+    return changesInPrice;
 }
 
 /*
@@ -64,7 +88,16 @@ function getPriceChanges(closingPricesForAllStocks) {
     The price should be shown with exactly 2 decimal places.
 */
 function highestPriceDescriptions(closingPricesForAllStocks, stocks) {
-    // TODO
+    let financialReport = [];
+    let highestPrice = 0;
+    let stock = 0;
+    for (let types of closingPricesForAllStocks) {
+        highestPrice = Math.max(...types).toFixed(2);
+        financialReport.push (`The highest price of ${stocks[stock].toUpperCase()} in the last 5 days was ${highestPrice}`);
+        stock++;
+
+    }
+    return financialReport;
 }