Write a program without using library functions ?
- C Standard library functions or simply C Library functions are inbuilt functions in C programming.
- The prototype and data definitions of the functions are present in their respective header files, and must be included in your program to access them.
- If you want to use printf() function, the header file <stdio.h> should be included. For example,
Copy String Manually Without Using strcpy()
- In this C Program we have to copy the string without using library functions.