Printing Numbered Square Pattern In this program we’re going to code a Java Program for printing number square star pattern.
The logic of this problem is to take a row and column input from user and store in the variable names as row and col and then take a for loop start from int i=1 i<=row and then take inner for loop start from j=1 to j<= col and then print 1 and then change the line
Java Program for Numbered Square Pattern Algorithm: Take number of rows/columns as input from the user and save it in any variable (‘row’ and ‘col’ in this case). Run a loop ‘row’ number of times to iterate through the rows. From i=1 to i<=r. The loop should be structured as for(int i=1 ; i<=row ; i++) Run a nested loop inside the previous loop to iterate through the columns. From j=1 to j<=col. The loop should be structured as for (int j = 1; j <= col; j++) Inside the nested loop print ‘1’ to print ‘1′ in each column of a row. Inside the main loop print a newline to move to the next line after a row. System.out.println(); Code in Java: import java.util.Scanner; public class Pattern1 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter row and col");
int row = sc.nextInt();
int col = sc.nextInt();
for (int i = 1; i <= row; i++) {
for (int j = 1; j <=col; j++)
System.out.print("1");
System.out.println();
}
}
}