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Update index.md (#24544)

pull/24576/head^2
Dikshant Bali 2018-12-12 05:47:39 +05:30 committed by Manish Giri
parent ebbebadaba
commit 32a5816b61
1 changed files with 2 additions and 2 deletions
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guide/english/c/hello-world/index.md
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@ -23,7 +23,7 @@ To write on console you can use the function `printf()` contained in the library
## Explanation ## Explanation
* The `#include <stdio.h>` is a preprocessor command. This command tells compiler to include the contents of `stdio.h` (standard input and output) file in the program. * The `#include <stdio.h>` is a preprocessor command. This command tells compiler to include the contents of `stdio.h` (standard input and output) header file in the program.
* The `stdio.h` file contains functions such as `scanf()` and `printf()` to take input and display output respectively. * The `stdio.h` file contains functions such as `scanf()` and `printf()` to take input and display output respectively.
* If you use `printf()` function without writing `#include <stdio.h>`, the program will not be compiled. * If you use `printf()` function without writing `#include <stdio.h>`, the program will not be compiled.
* Two backslash characters (//) are used to _comment_ the code, for better understandability. Anything after // on a line is ignored while compiling the program. * Two backslash characters (//) are used to _comment_ the code, for better understandability. Anything after // on a line is ignored while compiling the program.
@ -35,7 +35,7 @@ To write on console you can use the function `printf()` contained in the library
## Output: ## Output:
``` ```
>Hello World! Hello World!
``` ```
#### More Information #### More Information