rtfd/in/public/c/index.rst
2019-08-25 10:30:28 +02:00

104 lines
1 KiB
ReStructuredText

c
=
Imports
-------
.. code:: c
#include <stdio.h>
Comments
--------
.. code:: c
// single line comment
/* multi line comment */
Constants
---------
.. code:: c
#define NUMERIC_CONSTANT 123
Main
----
.. code:: c
void main() {
system("pause");
}
Declarations
------------
.. code:: c
// unsigned, sizeof()
char c = '1';
short s = 2;
int i = 4;
long l = 8;
float f = (float)4;
double d = (double)8;
long double ld = (long double)16;
Output
------
.. code:: c
printf("int: %d\n", entry1);
printf("float: %.2f\n", f);
Input
-----
.. code:: c
scanf("%d%s%d", &entry1, &operator, &entry2);
Conditions
----------
.. code:: c
if (condition) {
expression1;
} else {
expression2;
}
.. code:: c
switch (operator) {
case '+':
expression1;
break;
default:
printf("Nope!\n");
}
Loops
-----
.. code:: c
for (declarations;conditions;increments) {
expression1;
}
.. code:: c
while (condition) {
expression1;
}
.. code:: c
do {
expression1;
} while (condition);