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Убраны лишние скобки для построения представлений функций

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Aleksey Lobanov
2021-05-08 20:19:39 +03:00
parent e9840a1bbb
commit 1ee802d8f2
1 changed files with 1 additions and 1 deletions
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main.cpp
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@@ -238,7 +238,7 @@ vector<MyFunction> get_linear_combinations(const vector<MyFunction> &linear_comp
} }
string preprocess_factor(string factor) { string preprocess_factor(string factor) {
if ( factor.find("+") != string::npos and factor.find("*") == string::npos ) if ( factor.find("+") != string::npos and factor.find("*") == string::npos and factor[0] !='(' and factor[factor.size() - 1] != ')')
return "(" + factor + ")"; return "(" + factor + ")";
return factor; return factor;
} }