How do you pass a multi dimensional array to a thread functi
How do you pass a multi dimensional array to a thread function in C? I need to sum up the values of 5 different arrays made from random numbers, but add each array with 5 different threads then sum them all up.
Solution
Let L be a daily language. Then there exists a relentless ‘c’ specified for each string w in L
|w| c
We can break w into 3 strings, w = xyz, specified
|y| > 0
|xy| c
For all k zero, the string xykz is additionally in L.
Applications of Pumping Lemma
Pumping Lemma is to be applied to point out that sure languages don\'t seem to be regular. It ought to ne\'er be wont to show a language is regular.
If L is regular, it satisfies Pumping Lemma.
If L is non-regular, it doesn\'t satisfy Pumping Lemma.
Method to prove that a language L isn\'t regular
At first, we\'ve got to assume that L is regular.
So, the pumping lemma ought to hold for L.
Use the pumping lemma to get a contradiction
Select w specified |w| c
Select y specified |y| one
Select x specified |xy| c
Assign the remaining string to z.
Select k specified the ensuing string isn\'t in L.
Hence L isn\'t regular.
Problem
Prove that L = i 0 isn\'t regular.
Solution
At first, we tend to assume that L is regular and n is that the range of states.
Let w = anbn. so |w| = 2n n.
By pumping lemma, let w = xyz, wherever |xy| n.
Let x = ap, y = aq, and z = arbn, wherever p + letter of the alphabet + r = n.p 0, q 0, r 0. so |y| zero
Let k = 2. Then xy2z = apa2qarbn.
Number of as = (p + 2q + r) = (p + letter of the alphabet + r) + letter of the alphabet = n + letter of the alphabet
Hence, xy2z = an+q bn. Since letter of the alphabet zero, xy2z isn\'t of the shape anbn.
Thus, xy2z isn\'t in L. thence L isn\'t regular.
Complement of a DFA
If (Q, , , q0, F) be a DFA that accepts a language L, then the complement of the DFA are often obtained by swapping its acceptive states with its non-accepting states and the other way around.

