34 lines
780 B
C++
34 lines
780 B
C++
// 这是一份测试代码，仅供参考
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// #include "calc_std.h"
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#include "calc.h"
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#include <iostream>
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node *generate(int);
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// Expected: 17711
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signed main() {
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node *root = generate(3);
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visitor *calc = new calculator;
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auto result = calc->visit(root);
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if (auto value = std::any_cast <double> (&result)) {
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std::cout << "Result: " << *value << '\n';
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} else {
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std::cout << "Wrong Type" << '\n';
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}
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return 0;
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}
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// 生成器，小孩子不懂写着玩的
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node *generate(int depth) {
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if (depth <= 0) {
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num_node *ret = new num_node;
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ret->number = (double)1.0;
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return ret;
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}
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add_node *root = new add_node;
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root->lnode = generate(depth - 1);
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root->rnode = generate(depth - 2);
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return root;
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} |