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DistanceBetween2Dcoordinates

Main.class code: import java.util.Scanner ; import java.text.DecimalFormat ; public class Main { public static void main ( String [] args ) { // write your code here int x1; int y1; int x2; int y2; Scanner sc = new Scanner ( System . in); x1 = sc . nextInt(); y1 = sc . nextInt(); x2 = sc . nextInt(); y2 = sc . nextInt(); Point p1 = new Point (x1,y1); Point p2 = new Point (x2,y2); double distance = findDistance(p1, p2); DecimalFormat df = new DecimalFormat ( " 0.000 " ); String finalDistance = df . format(distance); System . out . println(finalDistance); } public static double findDistance ( Point p1 , Point p2 ) { double x = (p1 . getX() - p2 . getX()); x = Math . pow(x, 2 ); double y = (p1 . getY() - p2 . getY()); y = Math . po...

Smallest character in String as per alphabet and ASCII sequence using java

import java.util.Scanner ; public class Main { public static void main ( String [] args ) { // write your code here Scanner sc = new Scanner ( System . in); String str = sc . next(); int size = str . length(); // System.out.println(size); char smallestChar = minimumCharValue (str,size); System . out . println(smallestChar); } private static char minimumCharValue ( String str , int size ) { /* * Letter ASCII Code * A 65 * Z 90 * a 97 * z 122 * */ char min = ' z ' ; // Previous i put capital Z for ( int i = 0 ;i < size - 1 ;i ++ ) { if (str . charAt(i) < min) min = str . charAt(i); } return min; } }

A String is Anagram or not in java

import java.util.Scanner ; public class Main { public static void main ( String [] args ) { // write your code here boolean isAnagram = false ; Scanner sc = new Scanner ( System . in); String str1 = sc . nextLine(); String str2 = sc . nextLine(); boolean [] visited = new boolean [str2 . length()]; if (str1 . length() == str2 . length()) { for ( int i = 0 ;i < str1 . length();i ++ ){ char c = str1 . charAt(i); isAnagram = false ; for ( int j = 0 ;j < str2 . length();j ++ ){ if (str2 . charAt(j) == c && ! visited[j]){ visited[j] = true ; isAnagram = true ; break ; } } if ( ! isAnagram) break ; } } if ( ! isAnagram) System . out . println( " Not Anagram " ); ...