Print the spiral order matrix as output for a given matrix of numbers.
Explanation
import java.util.*;
public class Arrays {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int m = sc.nextInt();
int matrix[][] = new int[n][m];
for(int i=0; i
for(int j=0; j
matrix[i][j] = sc.nextInt();
}
}
System.out.println("The Spiral Order Matrix is : ");
int rowStart = 0;
int rowEnd = n-1;
int colStart = 0;
int colEnd = m-1;
//To print spiral order matrix
while(rowStart <= rowEnd && colStart <= colEnd) {
//1
for(int col=colStart; col<=colEnd; col++) {
System.out.print(matrix[rowStart][col] + " ");
}
rowStart++;
//2
for(int row=rowStart; row<=rowEnd; row++) {
System.out.print(matrix[row][colEnd] +" ");
}
colEnd--;
//3
for(int col=colEnd; col>=colStart; col--) {
System.out.print(matrix[rowEnd][col] + " ");
}
rowEnd--;
//4
for(int row=rowEnd; row>=rowStart; row--) {
System.out.print(matrix[row][colStart] + " ");
}
colStart++;
System.out.println();
}
}
}