回答編集履歴
2
書き直したコードを追加
answer
CHANGED
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@@ -17,4 +17,43 @@
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17
17
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int c;
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18
18
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while ((c = getchar()) != EOF) putchar(t[c]);
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19
19
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}
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20
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+
```
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21
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+
**追記**
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22
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こう書けば参考になるのかな。
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23
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```C
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24
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#include <stdio.h> // getchar, putchar
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25
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#include <string.h> // strlen
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26
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+
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27
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unsigned char t[256] = {
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28
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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29
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
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30
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32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
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31
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48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
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32
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64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
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33
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80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
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34
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96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111,
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35
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112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
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36
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128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
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37
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144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
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38
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160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
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39
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176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
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40
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192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
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41
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208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
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42
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224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
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43
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240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,
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44
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};
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45
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+
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46
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int main(int argc, char *argv[])
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47
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{
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48
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if (argc != 3 || strlen(argv[1]) != strlen(argv[2])) {
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49
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fprintf(stderr, "usage: %s string1 string2\n", argv[0]);
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50
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return 1;
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51
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}
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52
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int c;
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53
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unsigned char b;
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54
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for (c = 0; (b = argv[1][c]) != '\0'; c++)
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55
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t[b] = argv[2][c];
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56
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while ((c = getchar()) != EOF)
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57
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putchar(t[c]);
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58
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}
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20
59
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```
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1
誤字の修正
answer
CHANGED
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@@ -1,7 +1,7 @@
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1
1
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あまり参考にならないかもしれませんが。
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2
2
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```C
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3
3
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#include <stdio.h> // getchar, putchar
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4
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-
#include <
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4
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#include <string.h> // strlen
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5
5
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6
6
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#define T2(x) x,x+1,x+2,x+3
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7
7
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#define T1(x) T2(x),T2(x+4),T2(x+8),T2(x+12)
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