Write C/C++ program to do following. 1. use write() system call to show a string like "Hello World" on screen. 2. Implement string length function in C. 3. Implement keyboard input function using STANDARD INPUT file (0) and read() system call

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
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Write C/C++ program to do following.
1. use write() system call to show a string like "Hello World" on screen.
2. Implement string length function in C.
3. Implement keyboard input function using STANDARD_INPUT file (0) and read() system call
Transcribed Image Text:Write C/C++ program to do following. 1. use write() system call to show a string like "Hello World" on screen. 2. Implement string length function in C. 3. Implement keyboard input function using STANDARD_INPUT file (0) and read() system call
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