Do rounding nearest integer.
Example: -8.8, answer -9
+8.1 answer 8
+8.50 answer 9
Rotate a Matrix by 90 degrees
Make a run-length companion vector
Concatenate two strings
Determine the length of a string of characters
Sum the squares of numbers from 1 to n
Find out phase angle of second order system.
Delete 2nd and 5th column of Given 6*6 matrix
Find out sum of all elements of given Matrix
calculate interest saved because of reduction of interest rate
Find out value of polynomial at different value.
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