hi friends! Before we depth into c program let us understand, what is programming Programming is the process of creating a set of instructions that tell a computer how to perform a task.Programming can be done using a variety of computer programming languages, such as JavaScript, Python, and C++, PHP, react native, etc. ex:- websites are developed using php mobile application can be developed using reactnative etc Depending on application type, we choose different programming languages to develop it. Let us see an example of c programming to print "hello world" on screen program #include <stdio.h> int main() { /* Our first simple C basic program */ printf("Hello World! "); return 0; } output Hello World! run the code on online compiler https://www.onlinegdb.com/online_c_compiler or install c compiler on system and run c programs. C Basic commands Explanation #include <stdio.h> This is a preprocessor command that include...