Add matrixTranspose.java (#2041)

Co-authored-by: Rajat <${GITHUB_ACTOR}@users.noreply.github.com>
This commit is contained in:
Rajat Jain 2021-09-17 17:07:39 +05:30 committed by GitHub
parent 434320ed45
commit d8b06a35d4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 145 additions and 0 deletions

68
Code.html Normal file
View File

@ -0,0 +1,68 @@
package Misc;
import java.util.Scanner;
/**
*
<h1>Find the Transpose of Matrix!</h1>
Simply take input from the user and
* print the matrix before the transpose and after the transpose.
*
<p>
* <b>Note:</b> Giving proper comments in your program makes it more user
* friendly and it is assumed as a high quality code.
*
* @author Rajat-Jain29
* @version 11.0.9
* @since 2014-03-31
*/
public class matrixTranspose {
public static void main(String[] args) {
/*
* This is the main method
*
* @param args Unused.
*
* @return Nothing.
*/
Scanner sc = new Scanner(System.in);
int i, j, row, column;
System.out.println("Enter the number of rows in the 2D matrix:");
/*
* Take input from user for how many rows to be print
*/
row = sc.nextInt();
System.out.println("Enter the number of columns in the 2D matrix:");
/*
* Take input from user for how many coloumn to be print
*/
column = sc.nextInt();
int[][] arr = new int[row][column];
System.out.println("Enter the elements");
for (i = 0; i < row; i++) {
for (j = 0; j < column; j++) {
arr[i][j] = sc.nextInt();
}
}
/*
* Print matrix before the Transpose in proper way
*/
System.out.println("The matrix is:");
for (i = 0; i < row; i++) {
for (j = 0; j < column; j++) {
System.out.print(arr[i][j] + "\t");
}
System.out.print("\n");
}
/*
* Print matrix after the tranpose in proper way Transpose means Interchanging
* of rows wth column so we interchange the rows in next loop Thus at last
* matrix of transpose is obtained through user input...
*/
System.out.println("The Transpose of the given matrix is:");
for (i = 0; i < column; i++) {
for (j = 0; j < row; j++) {
System.out.print(arr[j][i] + "\t");
}
System.out.print("\n");
}
}
}

View File

@ -173,6 +173,7 @@
## Misc
* [ColorContrastRatio](https://github.com/TheAlgorithms/Java/blob/master/Misc/ColorContrastRatio.java)
* [matrixTranspose](https://github.com/TheAlgorithms/Java/blob/master/Misc/matrixTranspose.java)
* [MedianOfRunningArray](https://github.com/TheAlgorithms/Java/blob/master/Misc/MedianOfRunningArray.java)
* [PalindromePrime](https://github.com/TheAlgorithms/Java/blob/master/Misc/PalindromePrime.java)
* [RangeInSortedArray](https://github.com/TheAlgorithms/Java/blob/master/Misc/RangeInSortedArray.java)

76
Misc/matrixTranspose.java Normal file
View File

@ -0,0 +1,76 @@
package Misc;
import java.util.Scanner;
/**
* <h1>Find the Transpose of Matrix!</h1> Simply take input from the user and
* print the matrix before the transpose and after the transpose.
* <p>
* <b>Note:</b> Giving proper comments in your program makes it more user
* friendly and it is assumed as a high quality code.
*
* @author Rajat-Jain29
* @version 11.0.9
* @since 2014-03-31
*/
public class matrixTranspose {
public static void main(String[] args) {
/*
* This is the main method
*
* @param args Unused.
*
* @return Nothing.
*/
Scanner sc = new Scanner(System.in);
int i, j, row, column;
System.out.println("Enter the number of rows in the 2D matrix:");
/*
* Take input from user for how many rows to be print
*/
row = sc.nextInt();
System.out.println("Enter the number of columns in the 2D matrix:");
/*
* Take input from user for how many coloumn to be print
*/
column = sc.nextInt();
int[][] arr = new int[row][column];
System.out.println("Enter the elements");
for (i = 0; i < row; i++) {
for (j = 0; j < column; j++) {
arr[i][j] = sc.nextInt();
}
}
/*
* Print matrix before the Transpose in proper way
*/
System.out.println("The matrix is:");
for (i = 0; i < row; i++) {
for (j = 0; j < column; j++) {
System.out.print(arr[i][j] + "\t");
}
System.out.print("\n");
}
/*
* Print matrix after the tranpose in proper way Transpose means Interchanging
* of rows wth column so we interchange the rows in next loop Thus at last
* matrix of transpose is obtained through user input...
*/
System.out.println("The Transpose of the given matrix is:");
for (i = 0; i < column; i++) {
for (j = 0; j < row; j++) {
System.out.print(arr[j][i] + "\t");
}
System.out.print("\n");
}
}
}