gdb. :
gdb < , ,> [<core >|<pid >]
core . core , gdb, , . pid , .
gdb.
B < >
b <' >:< > - ;
r - ;
n - ;
s - ;
p <' > - ; q - .
3. -.
printf - stdout.
# include <stdio.h>
int printf (const char * format [, argument,...]);
rintf , format, stdout. format.
, , . ; , , . (, ) .
- , ' - .
. .
% D -
%i -
%o -
%u -
%x - ( a, b, c, d, e, f)
% X - ( A, B, C, D, E, F).
%f - [-]dddd.dddd
%e - [-] d. dddd e [+/-]ddd
%g - f, e, .
%E - , e, E
%G - , g, E
:
printf ("Hi% c% d% s", 'c', 10, "there!");
"Hi c 10 there!"
scanf - stdin.
# include <stdio.h>
int scanf (const char * format [, adress,...]);
Scanf , , stdin. , scanf format. ϳ , , . .
|
|
|
, , .
- , ': , .
- (), (\ t) (\ n). , , , .
- ASCII, (%). , , .
printf.
:
scanf ("% d", & x);
.
putchar - stdout.
# include <stdio.h>
int putchar (int c);
putchar putchar c. EOF.
:
putchar ('*');
- *.
