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continue double float if new public signed switch try virtualauto
char default else for inline operator register sizeof template
typedef voidbreak class delete enum friend int private return
static this union volatilecase const do extern goto long protected
short struct throw unsigned while , , , . . : 1 . . . .. +, -, *,
/, ?, !, `, ~, , , ;, :, @, #, $, %, ^, &, (, ), =, , {, }, [,
], , . . . , . , Fvar fvar . 5 6. . . . . . DEFINE . #define <
> < > . #define month 12 // #define degree 30 // #define
pi 3.1412 // #define name . // #define question Sure? // // . . . .
23 , 100 . 100 23 . . 25 . 23 25 . 6 7. . 23 . , #define num 23 ,
num . #define num 25 . 23 25 . # #define . #define , 3- . . , , . ,
. . ++- . char short unsigned short int unsigned int long unsigned
long 0..9,A..Z,a..z,*/+@#$%^&*(){}[];;.,?`~ -128..127 0..255
-32768..32767 0..65535 -2147483648.. 2147483647 0..4294967295 7 8.
float double1.17549435e-38..3.40282347e+38 2.2250738585072014e-308
.. 1.7976931348623157e+308 . . < > < > , , . . int int
float unsigned int charivar1; // ivar2=-10; // fvar1=2.57; //
ivar3=500; // ch1,ch2=*,ch3; // . . 2 . , . , . , 8 9. . . . .. . .
, 640000 640000 640000 . . . 640000 0, 639999 . , . . . char short
unsigned short signed int unsigned int long unsigned long 1 1 1 2 2
4 4 . , , , .9 10. ( ) ? . . . , (0 1) . , . 8 . 28=256 . 10 . 10-
. 0 1 2- 2- . 10- 2- . 10- 156 . 156=1*102+5*101+6*100 10- :
156=1*27+1*24+1*23+1*22.
156=1*27+0*26+0*25+1*24+1*23+1*22+0*21+0*20 102- 11. . 2- 10011100
. 10- 10- 2- 2- . 10- 0 1 2 3 4 5 6 7 82- 00000000 00000001
00000010 00000011 00000100 00000101 00000110 00000111
00001000.......... 25511111111 . . 8 . . . .11 12. . .CONST . const
. #define . #define =< > : const int month=12 const int
degree=30 const double pi=3.1412 const char name[]=. const char
question[]=Sure? . . const . #define . . . a = pi * 2 . pi const pi
- . , . 12 13. #define pi . a = 3.1412 * 2 . ++ - , , . . . *.h .
//defs.h void fun1() { } //my.cpp #include defs.h void main() {
..... fun1(); ..... } #include ( ) . 13 14. . ++ . ++- , . Borland
C++- library . #include . ( ) , (< >) . , , , math.h .
#include .C++ . , . . //hello.cpp #include #define greeting = ?;
void main() { cout
