Data-Structures/programs.txt at master · Shailendra-Java/Data-Structures · GitHub

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1:- Write a program to find biggest number from an array.
2:- Write a program to calculate average of an array.
3:- Write a program to copy elements of 1st array into second.
4:- Write a program to print elements of an array in descending order.
5:- Write a program to add two matrices.
6:- Write a program to multiplication of two matrix.
7:- Write a program to print like
	*
	**
	***
	****
	*****
	****
	***
	**
	*
8:- Write a program to print a pyramid like
          9 8 7 6 5 4 3 2 1 0
            9 8 7 6 5 4 3 2 1
              9 8 7 6 5 4 3 2
                9 8 7 6 5 4 3
                  9 8 7 6 5 4
	 	    9 8 7 6 5
	              9 8 7 6
	                9 8 7
	                  9 8
                            9
                            0
                          1 0
	                2 1 0
	              3 2 1 0
	            4 3 2 1 0
	          5 4 3 2 1 0
	        6 5 4 3 2 1 0
	      7 6 5 4 3 2 1 0
	    8 7 6 5 4 3 2 1 0
	  9 8 7 6 5 4 3 2 1 0
9:- Write a program to calculate x^y.
10:- Write a program to calculate area of a triangle.
11:- Write a program to find out the factorial of a number.
12:- Write a program to print fibonacci series from 1-100.
13:- Write a program to check given number is palindrome or not.
14:- Write a program to check given number is armstrong or not.
15:- Write a program to generate prime numbers.
16:- Write a program to print counting table from 2 to 20.
17:- Write a program to print Pyramid like
*
**
***
****
*****
******
*******
********
18:- Write a program to print pyramid like
	        1
               2 1 2
            3 2 1 2 3
          4 3 2 1 2 3 4
        5 4 3 2 1 2 3 4 5
      6 5 4 3 2 1 2 3 4 5 6
    7 6 5 4 3 2 1 2 3 4 5 6 7
  8 7 6 5 4 3 2 1 2 3 4 5 6 7 8
9 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9

19:- Write a program to print pyramid like
* * * * * * * * * *
* * * * * * * * *
* * * * * * * *
* * * * * * *
* * * * * *
* * * * *
* * * *
* * *
* *
*
* *
* * *
* * * *
* * * * *
* * * * * *
* * * * * * *
* * * * * * * *
* * * * * * * * *
* * * * * * * * * *

20:- Write a program to sum of first 10 natural digits.
21:- Write a program to sum of digits.
22:- Write a program to print Vowels and Consonant using while loop.
23:- Write a program to display un-ordered numbers of array into assending order.
24:- Write a program to find middle index of an array.