回答編集履歴
2
コードの修正
answer
CHANGED
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@@ -1,12 +1,10 @@
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1
1
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```C
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2
2
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double myatan(double x)
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3
3
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{
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4
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-
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4
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+
int k, N = 10, j = 1;
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5
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-
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5
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+
double y = x, t = x;
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6
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-
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6
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+
for (k = 0; k < N; k++)
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7
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-
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7
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+
y += (t = -t * x * x) / (j += 2);
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8
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-
t = -t * x * x;
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9
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-
}
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10
8
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return y;
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11
9
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}
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12
10
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```
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1
コードの修正
answer
CHANGED
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@@ -1,9 +1,9 @@
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1
1
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```C
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2
2
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double myatan(double x)
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3
3
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{
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4
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-
int N = 10,
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4
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+
int k, N = 10, j = -1;
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5
5
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double y = 0, t = x;
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6
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-
for (
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6
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+
for (k = 0; k <= N; k++) {
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7
7
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y += t / (j += 2);
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8
8
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t = -t * x * x;
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9
9
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}
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