assignment.js

//problem 1 anaToVori
function anaToVori(ana) {
    if (typeof ana != "number") {
      return "Enter a valid number";
    }
    if (ana < 0) {
      return "Enter a positive number";
    }
    let vori = ana / 16;
    return vori;
  }
  // console.log(anaToVori(32));
  
  
  //problem 2 pandaCost
  function pandaCost(singarQuantity, somosaQuantity, jilapiQuantity) {
    if (
      (typeof singarQuantity,
      typeof somosaQuantity,
      typeof jilapiQuantity != "number")
    ) {
      return "Enter a valid number";
    }
    if (singarQuantity < 0 || somosaQuantity < 0 || jilapiQuantity < 0) {
      return "Enter a positive number";
    }
    // pricing table
    let perSingaraPrice = 7 * singarQuantity;
    let perSomosaPrice = 10 * somosaQuantity;
    let perJilapiPrice = 15 * jilapiQuantity;
    const totalPrice = perSingaraPrice + perSomosaPrice + perJilapiPrice;
    return totalPrice;
  }
  // console.log(pandaCost(1, 2, 3));
  
  
  
  //problem 3 picnicBudget
  function picnicBudget(person) {
    if (typeof person != "number") {
      return "you can only input a number";
    }
    let theFirst100PerPerson = 5000;
    let theSecond100PerPerson = 4000;
    let moreThan200perPerson = 3000;
    let restPerson = 0;
    let totalPrice = 0;
    if (person <= 100) {
      //first 100 people
      theFirst100PerPerson *= person;
      return theFirst100PerPerson;
    } else if (person <= 200) {
      // the second 100 people
      theFirst100PerPerson *= 100;
      restPerson = person - 100;
      theSecond100PerPerson *= restPerson;
      totalPrice = theFirst100PerPerson + theSecond100PerPerson;
      return totalPrice;
    } else {
      //more than 200
      theFirst100PerPerson *= 100;
      theSecond100PerPerson *= 100;
      restPerson = person - 200;
      moreThan200perPerson *= restPerson;
      totalPrice =
        theFirst100PerPerson + theSecond100PerPerson + moreThan200perPerson;
      return totalPrice;
    }
  }
  // console.log(picnicBudget(98));
  
  
  
  //problem 4 oddFriends
  function oddFriend(friendsList) {
    if (Array.isArray(friendsList)) {
      let oddFriend = "";
      for (const element of friendsList) {
        if (element.length % 2 != 0) {
          oddFriend = element;
          break;
        }
      }
      return oddFriend;
    } else {
      return "Enter a Array";
    }
  
  }
  const myBestFried = ["Shofikul", "Opo", "Raihan", "Amdadul", "Dilu", "Rifat","ALam"];
  // console.log(oddFriend(myBestFried));