Java Program for Addition of two Matrices

Java Array

import java.util.Scanner; //import Scanner class in our program class demo { public static void main(String…s) { int i,j,n,m; Scanner sc=new Scanner(System.in); //used to read from keyboard System.out.print(“Enter number of rows:”); m=sc.nextInt(); System.out.print(“Enter number of columns:”); n=sc.nextInt(); int a1[][]=new int[m][n]; int a2[][]=new int[m][n]; int a3[][]=new int[m][n]; System.out.print(“nEnter elements of first matrix:n”); for(i=0;i<m;++i) for(j=0;j<n;++j) a1[i][j]=sc.nextInt(); System.out.print(“nEnter elements …

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What is Tail Recursion?

DSA

Here you will learn about what is tail recursion with example. Tail recursion refers to recursive call at last line. The tail recursive functions considered better as the recursive call is at the last statement so there is nothing left to do in the current function. It saves the current function’s stack frame is of …

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Java Program to Find Smallest and Largest Element in an Array

Java Array

import java.util.Scanner; //import Scanner class in our program class demo { public static void main(String…s) { int i,n,large,small; Scanner sc=new Scanner(System.in); //used to read from keyboard System.out.print(“Enter number of elements:”); n=sc.nextInt(); int a[]=new int[n]; System.out.print(“nEnter elements of Array:”); for(i=0;i<n;++i) a[i]=sc.nextInt(); large=small=a[0]; for(i=1;i<n;++i) { if(a[i]>large) large=a[i]; if(a[i]<small) small=a[i]; } System.out.print(“nSmallest Element:”+small); System.out.println(“nLargest Element:”+large); } }