Ya-Chun Hsu @ Taipei Municipal Jianguo High School

C-String

�C-string

[0] [1] [2] [3] [4] [5]

'H' 'A' 'P' 'P' 'Y' '\0'

NULL字元

NULL字元 NULL Character�

+1'\0'

字元陣列列 輸入與輸出

�cin

Output

Hello Tony.

Input

Tony Stark

�cin.getline()

Output

Hello Tony Stark.

Input

Tony Stark

�

�strlen()

Output

Tony Stark 10

Input

Tony Stark

size_t strlen ( const char * str );

�strcpy()

Output

Hello, World!

char * strcpy ( char * destination, const char * source );

�strcat()

Output

Hello, World!

char * strcat ( char * destination, const char * source );

�strcmp()

Output

APPLE is greater than APPEAL

int strcmp ( const char * str1, const char * str2 );

Ya-Chun Hsu @ Taipei Municipal Jianguo High School

String

字串串 stringstring� �

string cstring

�

�length()

Output

10 T o n y S t a r k

Input

Tony Stark

size_t length() const;

�=

Output

Hello, World!

�+Output

Hello, Tony Hello, World!

�>,�==,�<

Output

APPLE is greater than APPEAL