Conditionals & Loops

Author: ibhawanagaur

Conditionals & Loops/Factors.java

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+/*
+ * Write a program to print all the factors of a number other than 1 and the number itself.
+ * */
+import java.util.Scanner;
+public class Factors {
+	public static void main(String[] args) {
+		System.out.print("Enter the number ");
+		Scanner s = new Scanner(System.in);
+		int n = s.nextInt();
+		
+		for(int i=2;i<=n/2;i++) {
+			if(n%i==0) {
+				System.out.print(i +" ");
+			}
+		}
+	}
+}

Conditionals & Loops/FindPowerOfNumber.java

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+/*
+ * Write a program to find x to the power n (i.e. x^n). Take x and n from the user. You need to print the answer.
+Note : For this question, you can assume that 0 raised to the power of 0 is 1 
+*/
+import java.util.Scanner;
+public class FindPowerOfNumber {
+	public static void main(String[] args) {
+		Scanner s = new Scanner(System.in);
+		System.out.print("Enter Number ");
+		int x = s.nextInt();
+		System.out.print("Enter power ");
+		int n = s.nextInt();
+		
+		int p = 1;
+		while(n!=0) {
+			p*=x;
+			n--;
+		}
+		System.out.println("Power Of Number is "+ x +" = "+ p);
+		
+	}
+}

Conditionals & Loops/MultiplicationTable.java

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+/*
+ * Write a program to print multiplication table of n
+ */
+import java.util.Scanner;
+public class MultiplicationTable {
+	public static void main(String[] args) {
+		System.out.print("Enter the number = ");
+		Scanner s = new Scanner(System.in);
+		int n  = s.nextInt();
+		System.out.println();
+		System.out.println("Table of "+ n +" is:-");
+		
+		for(int i=1;i<=10;i++) {
+			int table = n*i;
+			System.out.println(n +" * "+i +" = "+ table);
+		}
+	}	
+}

Conditionals & Loops/SumofEvenAndOdd.java

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+/*
+ * Write a program to input an integer N and print the sum of all its even digits and sum of all its odd digits separately.
+Digits mean numbers, not the places! That is, if the given integer is "13245", even digits are 2 & 4 and odd digits are 1, 3 & 5. 
+ */
+import java.util.Scanner;
+public class SumofEvenAndOdd {
+	public static void main(String[] args){
+		System.out.print("Enter Number = ");
+		Scanner s = new Scanner(System.in);
+		int n = s.nextInt();
+		
+		int SumOfEven = 0;
+		int SumOfOdd = 0;
+		
+		while(n!=0) {
+			int temp = n%10;
+			if(temp%2==0) {
+				SumOfEven+=temp;
+			}
+			else {
+				SumOfOdd+=temp;
+			}
+			n = (int)(n/10);
+		}
+		System.out.println("Sum of Even Number is: "+ SumOfEven +"\nSum of Odd Number is: "+ SumOfOdd);
+	}
+}

Conditionals & Loops/TotalSalary.java

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+/*
+ * Write a program to calculate the total salary of a person. The user has to enter the basic salary (an integer) and the grade (an uppercase character), and depending upon which the total salary is calculated as -
+    totalSalary = basic + hra + da + allow – pf
+where :
+hra   = 20% of basic
+da    = 50% of basic
+allow = 1700 if grade = ‘A’
+allow = 1500 if grade = ‘B’
+allow = 1300 if grade = ‘C' or any other character
+pf    = 11% of basic.
+ */
+import java.util.Scanner;
+import java.lang.Math;
+public class TotalSalary {
+	public static void main(String[] args) {
+		
+		Scanner s = new Scanner(System.in);
+		System.out.println("Enter Basic Salary");
+		int basicSalary = s.nextInt();
+		System.out.println("Enter grade");
+		char grade = s.next().charAt(0);
+		
+		double hra = 0.2*basicSalary;
+		double da = 0.5*basicSalary;
+		double pf = 0.11*basicSalary;
+		int allow;
+		
+		if(grade=='A') {
+			allow = 1700;
+		}
+		else if(grade=='B'){
+			allow = 1500;
+		}
+		else {
+			allow = 1300;
+		}
+		double totalSalary = basicSalary + hra + da + allow - pf;
+		System.out.println(Math.round(totalSalary));
+	}
+}