材彻戈ボ猭
1.秈计锣传秈计
(1)00001111 --->
(2)01010101 --->
(3)10000001 --->
2.衡拜肈氮
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秈计
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ぃ盿タ璽腹秈计 | 盿タ璽腹秈计(干计) |
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00101011
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10000011
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秈计
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ぃ盿タ璽腹秈计 | 盿タ璽腹秈计(干计) |
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11110000
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00001111
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秈计
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ぃ盿タ璽腹秈计 | 盿タ璽腹秈计(干计) |
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10000000
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00001010
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秈计
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ぃ盿タ璽腹秈计(干计) |
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00101011
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10000011
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秈计
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ぃ盿タ璽腹秈计(干计) |
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11110000
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00001111
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秈计
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ぃ盿タ璽腹秈计(干计) |
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11111101
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11111110
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3.盽计戈篈
123 | 1.2 | ||
'x' | 1.5E4 | ||
5L | '2' |
4.﹃癘拘い纗Α
"000"
5.秈计讽秈计ぶ
10110010 | 11111111 |
0 | 0 |
1101100100110110 | 1111111111111111 |
0 | 0 |
6.叫盢秈计て秈计
014 | |
0177 | |
0200 | |
014662 | |
052525 |
7.叫盢秈计锣传せ秈计
10110010 | 11111111 |
0x | 0x |
1101100100110110 | 1111111111111111 |
0x | 0x |
8.叫盢せ秈计锣传秈计
0xFE | 0x40 |
0x7FFF | 0x9A6E |
9. C 粂ēぇ闽龄硂ㄇ闽龄А砆玂痙ぃ讽暗跑计嘿
auto | continue | else | for | long | sizeof | typedef |
break | default | entry | goto | register | static | union |
case | do | extern | if | return | struct | unsigned |
char | double | float | int | short | switch | while |
10.叫祘Αいㄇ琌盽计ㄇ琌跑计(矗ボprintf()のscanf() ノ猭)
#include <stdio.h>
void main(void)
{
char c;
short i;c = 'A';
i = 65;
c = 'X';
i = -4;
}
11.叫糶祘Α磅︽挡狦
#include <stdio.h>
void main(void)
{
char c;
short i;c = 'A';
i = 65;
printf("c : dec=%d, oct=%o, hex=%x ASCII=%c\n", c, c, c, c);
printf("i: dec=%d, oct=%o hex=%x unsigned=%u\n", i, i, i, i);c = 'X';
i = -4;printf("c : dec=%d, oct=%o, hex=%x ASCII=%c\n", c, c, c, c);
printf("i: dec=%d, oct=%o hex=%x unsigned=%u\n", i, i, i, i);
}
12.糶痹瓃磅︽挡狦
printf("%3d 0x%02x 0%03o\n", 10, 10, 10);
策肈
1.叫糶祘Α叉Ωじ秈秈せ秈计
'\n'(newline)
'\t'(tab)
'\b'(backspace)
'\r'(carriage return)
'\f'(form feed)
'\\'(backslash)
'\''(single-quote)
'\123'(arbitrary bit pattern)
2.揭絤策