concatenate two string without using library function🥵||#clanguage#coding

Explanation:
Here, two strings s1 and s2 and concatenated and the result is stored in s1.
It's important to note that the length of s1 should be sufficient to hold the string after concatenation. If not, you may get unexpected output.
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Your Questions:
write a program to read array of integers and print it in reverse order.
Write a program to insert and delete an element to/form descired position in an array.
In next video,we will learn array of integers and print it in reverse order.
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