Following are the basic commands in C programming language:
| C Basic commands | Explanation |
| #include <stdio.h> | This command includes standard input output header file(stdio.h) from the C library before compiling a C program |
| int main() | It is the main function from where C program execution begins. |
| { | Indicates the beginning of the main function. |
| /*_some_comments_*/ | Whatever written inside this command “/* */” inside a C program, it will not be considered for compilation and execution. |
| printf(“Hello_World! “); | This command prints the output on the screen. |
| getch(); | This command is used for any character input from keyboard. |
| return 0; | This command is used to terminate a C program (main function) and it returns 0. |
| } | It is used to indicate the end of the main function. |