1.continue jumps out of this loop and enters the next loop. Note that continue can only be used in for loops and while loops, and you cannot select a statement for switch unless the switch statement is nested in a for or while loop.

2.return returns the value to the calling function or the terminating function. After the function executes return, all the remaining statements in the function will not be executed. If the return value is empty, the function terminates, which can be used to terminate the function, unlike the caller who returns any value.

3.int integer 4 bytes.

4.short int short integer 2 bytes

5.long int？ Long integer 8 bytes

6.4-byte float single-precision floating-point numbers cannot accurately store floating-point numbers.

A 7.8-byte double-precision floating-point number cannot accurately store floating-point numbers.

8. Character 1 byte

9.printf () output

10.scanf () to get user input

1 1.getchar () gets the characters in the user input.

12.%d plastic controller

Function:

Make a phone call

2. Return value Return value

3. Functional function

4. Declarative statement

5.` parameter parameter

6. Static static

external

Pointer:

1. Pointer pointer

2. Independent variable parameters

3. Array array

4. Declarative statement

5. The representative said

Step six. operate