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A_05_practice02.java
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A_05_practice02.java
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package com.company;
import java.util.Scanner;
public class A_05_practice02 {
public static void main(String[] args) {
////Question 1: Write a program to sum three numbers in java.
// Scanner sc = new Scanner(System.in);
// System.out.println("enter your number1: ");
// float n1 = sc.nextFloat();
// System.out.println("enter your number2: ");
// float n2 = sc.nextFloat();
// System.out.println("enter your number3: ");
// float n3 = sc.nextFloat();
// float sum = n1 +n2 +n3;
// System.out.print("sum:");
// System.out.println(sum);
////Question 2: Write a program to calculate CGPA using marks of three subjects(out of 100).
// Scanner sc = new Scanner(System.in);
// System.out.println("marks of sub1: ");
// int s1 = sc.nextInt();
// System.out.println("marks of sub2: ");
// int s2 = sc.nextInt();
// System.out.println("marks of sub3: ");
// int s3 = sc.nextInt();
// float percentage = (s1+s2+s3)/3f;
// System.out.println("percentage: ");
// System.out.println(percentage);
// float cgpa = (s1+s2+s3)/30f;
// System.out.print("your CGPA:");
// System.out.println(cgpa);
////Question 3: Write a java program which asks the user to enter name and greets them with "Hello <name>, have a good day" text.
// System.out.println("enter your name: ");
// Scanner sc = new Scanner(System.in);
// String name = sc.next();
// System.out.println("Hello " + name + ", have a good day!");
////Question 4: Write a java program to convert kilometers to miles.
// System.out.println("enter kilometers: ");
// Scanner sc = new Scanner(System.in);
// float km = sc.nextFloat();
// double miles = 0.6214 * km;
// System.out.print("miles=");
// System.out.println(miles);
////Question 5: Write a program to detect whether a number entered by the user is integer or not.
// System.out.println("enter a number: ");
// Scanner sc = new Scanner(System.in);
// System.out.println(sc.hasNextInt());
////Question 6:calculate Overall band in ielts
// Scanner sc = new Scanner(System.in);
// System.out.print("reading: ");
// float r = sc.nextFloat();
// System.out.print("listening: ");
// float l = sc.nextFloat();
// System.out.print("writing: ");
// float w = sc.nextFloat();
// System.out.print("speaking: ");
// float s = sc.nextFloat();
// float ob = (r+l+w+s)/4;
// System.out.print("overall band: " + ob);
}
}