In this program, we asked the user to enter two numbers and this program displays the sum of two numbers entered by user. We use the built-in functioninput()to take the input. Since,input()returns astring, we convert the string into number using thefloat()function. Then, the numbers ar...
importjava.util.ArrayList;importjava.util.HashSet;classMain{publicstaticvoidmain(String[] args){// create a hashset of String typeHashSet<String> set =newHashSet<>();// add elements to the hashsetset.add("Java"); set.add("Python"); set.add("JavaScript"); System.out.println("HashSet...
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