回答編集履歴
2
memset を追加
answer
CHANGED
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@@ -25,6 +25,7 @@
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25
25
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void draw(int n, double a, double b, double *y)
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26
26
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{
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27
27
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char scr[H][W]; // screen
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28
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+
memset(scr, ' ', sizeof scr);
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28
29
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double min_y = 1e99, max_y = -1e99;
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29
30
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for (int i = 0; i < n; i++) {
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30
31
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if (y[i] < min_y) min_y = y[i];
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1
グローバル変数の削除
answer
CHANGED
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@@ -22,12 +22,9 @@
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22
22
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#define W 80
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23
23
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#define FMT "%.79s\n"
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24
24
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25
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-
char scr[H][W]; // screen
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26
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-
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27
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-
void initScreen(void) { memset(scr, ' ', sizeof scr); }
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28
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-
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29
25
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void draw(int n, double a, double b, double *y)
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30
26
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{
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27
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+
char scr[H][W]; // screen
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31
28
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double min_y = 1e99, max_y = -1e99;
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32
29
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for (int i = 0; i < n; i++) {
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33
30
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if (y[i] < min_y) min_y = y[i];
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@@ -52,8 +49,6 @@
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52
49
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53
50
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int main(void)
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54
51
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{
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55
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-
initScreen();
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56
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-
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57
52
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int n = W;
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58
53
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double a = A, b = B, d = (b - a) / n, y[W];
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59
54
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@@ -63,4 +58,6 @@
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63
58
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}
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64
59
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draw(n, a, b, y);
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65
60
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}
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66
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-
```
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61
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+
```
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62
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+
**追記**
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63
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+
char scr[H][W]; をローカル変数にし、initScreen() を削除しました。
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