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Browse Courses1)Reverse each word in a sentence input: java is fun output:avaj si nuf import java.util.*; class ASC { public static void main(String args[]) { String a=”java is fun”; String b[]=a.split(” “);//b[java–>0 is–>1 fun–>2] for(String c:b)//c=fun { StringBuilder s=new StringBuilder(c);//(fun) System.out.print(s.reverse()+” “);//avaj si nuf } } } ———————————– […]
Missing Attendance roll number: Given roll numbers from 1 to N,one is missing. Find the missing number int rolls[]={1,2,3,5} output: Missing number=4 —————————————————————————— 2)Find Duplicate ID: In an employee array, one ID is duplicated. Find that duplicate int empIDs={101, 103, 104, 101, 105} output: Duplicate: 101 class DuplicateID { […]
import java.util.*; class ASC { static int count(int num) //num=0 { if(num==0)//0==0(f) return 0; else return 1+count(num/10);1/10 } public static void main(String args[]) { int num=12345; int result=count(num);//5 System.out.println(result);//5 } }
–>Should be able to define a solution of a problem in terms of solution of similar problems –>Proper terminating condition Factorial==> 5!=>5x4x3x2x1 5!=5×4! 4!=4x3x2x1 4!=4×3! cimport java.util.*; class ASC { static int fact(int n)//5 { if(n==0) return 1; else return n*fact(n-1); } public static void main(String […]
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