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Write a program to generate - Floyd’s triangle in java.
Example/ Full Program/SourceCode to generate - Floyd’s triangle in java >
package pyramid;
import java.util.Scanner;
/** Copyright (c), AnkitMittal JavaMadeSoEasy.com
Program to generate - Floyd’s triangle in java
*/
public class Pyramid7Floyds {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter rows in Floyd's triangle : ");
int rows = scanner.nextInt();
System.out.println("");
int nextNumber = 1;
for (int i = 1; i <= rows; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(nextNumber<10 ? (" " + nextNumber++) : (" " + nextNumber++) ); //2spaces in single digit & 1 space in double digit.
//System.out.format("%3d",nextNumber++ ); //You may use this line for formatting as a replacement of above line. (comment above line before using this)
}
System.out.println();
}
}
}
/*OUTPUT
Enter rows in Floyd's triangle : 5
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
*/
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So, we wrote a program to generate - Floyd’s triangle in java.
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