Explanation with C Program | DSA Course
Jenny's Lectures CS IT
In this video I am going to talk about various operations performed on
arrays in data structure on 1d arrays specifically. I have already
discussed the fundamentals of arrays what is need of Faerie array
declaration in acid ization of array memory representation of air in the
previous video so if you check out that video then I 'll provide you the
link in the description box you can check out there. We are going to
write down the code for this. something like this I have already
discussed in the previous video this concept and detail fine. I 'm going
to ask from the user what elements the user wants in the area how to
populate the area at runtime. We will just write header files and all I
think you can write that thing. Ask from the user that how many data
the user want to insert in this area what is the actual size of the array
this is the maximum size fine. If user will give something some input
that is some integer value then obviously that value should be stored
in memory and how values to be stored using variable so you have to
declare one another variable.
We will discuss how data is to be inserted in the air at specific position.
If you get how data can be inserted at a specific position then you can
easily modify the code for inserting the data at the beginning and at
the end of theory fine so now we will see how to. We are using one
more variable that is i so you have to declare this variable. There is no
upper bound checking concept of areas in areas in C like this if you
take hair in a is equal to 50 fine. Memory man is it has has allocated to
how many bytes two hundred bytes for storing 50 elements. If you
enter the size 51 or you can say 60 then user can insert 60 values also
but that is not actually correct. We all we want all the previous
element as well as we want some extra element that you want to
insert so you can not do directly this so another approach is what you
can shift these elements to the right side. From variable to start the
loop we are going to start from here from the last element of there you
can say from size minus 1.
of bounds checking of arrays in c so programmer has to write down the
code itself for the checking of the boundaries in c. programmer must
write down a for loop for the swapping of arrays. Programmer writes
down code that checks the boundaries of an array in c code. Just write
down a for loop in for loop you will start from 0 to the size fine and you
simply write printf percentage D and a of I and these all values would
be printed this is how we are going to insert the data at specific
position fine. After inserting this number array size becomes what 6 so
now size becomes size plus plus plus right now finally you will print
this area how you can print it. How you will insert simply you just enter