class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int i,j,k;
		System.out.println("課題 B-6");
		for(j=10;j>=1;j--){
			for(i=1;i<=j;i++){
				System.out.print("#");
			}
			System.out.println();
		}
		System.out.println("課題 B-7");
		for(j=0;j<10;j++){
			for(i=10;i>0;i--){
				System.out.print(" ");
			}
			for(k=0;k<j;k++){
				System.out.print("#");
			}
			System.out.println();
		}
		System.out.println("課題 B-8");
		for(i=1;i<=5;i++){
			for(j=0;j<i;j++){
				for(k=0;k<i;k++){
					System.out.print(i);
				}
				System.out.println();
			}
		}
		System.out.println("課題 B-9");
		for(k=1;k<=3;k++){
			for(i=0;i<5;i++){
				for(j=1;j<=i;j++){
					System.out.print("#");
				}
				System.out.println();
			}
		}
		System.out.println("課題 B-10");
		for (i=1;i<=4;i++){
			for(j=1;j<=3;j++){
				for(k=1;k<=i;k++){
					System.out.print("#");
				}
				System.out.print(" ");
			}
			System.out.println();
		}// your code goes here
	}
}

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