array_sum.java - Program to find the sum of elements in an array
Enter the number of elements:
5
Enter the elements:
1
2
3
4
5
Sum of 5 elements is 15
smallest_in_array.java - Program to find the smallest element in an array
Enter the number of elements:
5
Enter the elements of the array :
3
4
2
1
5
smallest element is 1
replace_array_element.java - Program to replace a particular element in an array.
Enter the required size:
5
Enter the elements:
1
2
3
4
5
Enter which new element you want to insert:
4
Enter the position to add number :
1
Final output=
4
2
3
4
5
second_largest_array.java - Program to find the second largest element in an array.
Enter the size:
5
Enter the elements:
3
4
2
1
5
Second largest no=4
largest_in_matrix.java - Program to find the largest element in an NXN matrix.
Enter the no of rows:
3
Enter the no of columns:
3
Enter the elements :
1
2
3
4
5
6
7
8
9
The largest element in the mnatrix = 9
add_marix.java - Program to add two matrices.
Enter the number of rows of the matrics
3
Enter the number of columns of the matrics
3
Enter the elements of the first matrix :
1
2
3
4
5
6
7
8
9
Enter the elements of the second matrix :
9
8
7
6
5
4
3
2
1
Resultant Matrix
10 10 10
10 10 10
10 10 10
trans_matrix.java - Program to find transpose of a matrix.
Enter the number of rows of the matrix
3
Enter the number of columns of the matrix
3
Enter the elements of the first matrix :
1
2
3
4
5
6
7
8
9
Transpose of the matrix is
1 4 7
2 5 8
3 6 9
multiply_matrix.java - Program to multiply two matrices.
Enter the number of rows of matrix(1)
3
Enter the number columns of matrix(1)
3
Enter the number of rows of matrix(2)
3
Enter the number of columns of matrix(2)
3
Enter the elements of matrix1
1
2
3
4
5
6
7
8
9
Enter the elements of matrix2
9
8
7
6
5
4
3
2
1
output matrix:-
30 24 18
84 69 54
138 114 90
trace_matrix.java - Program to find trace of matrix.
enter the order of square matrix:
3
enter the elements:
1
2
3
4
5
6
7
8
9
trace of matrix is 15
string_palindrome.java - Program to find whether a string is palindrome or not.
enter the string:
malayalam
The String is palindrome
search_character.java - Program to search for a particular character in a string.
Enter string
amazed
Enter character to be searched
d
character found at position 6
replace_character.java - Program to replace a particular character in a string.
Enter length of the string
5
Enter a string
akash
Enter the location of the character to be replaced
1
Enter the character which is to be replaced with
q
New string is
qkash
frequency_of_character.java - Program to find frequency of a given character in a string.
Enter string
malayalam
Enter the character to find the frequency
a
frequency of a is 4