回答編集履歴
1
int -> double
test
CHANGED
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@@ -26,7 +26,7 @@
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26
26
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27
27
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for (auto v : input) {
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28
28
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29
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-
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29
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+
double a, b;
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30
30
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31
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if (v == "+") X(+);
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32
32
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