Update PrintUtil.hpp
补充了stack打印方法,形式为"top->num1, num2]" 我不确定这么做是否规范
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@ -210,4 +210,34 @@ class PrintUtil {
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printTree(root->left, trunk, false);
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}
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/**
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* @brief Get the Stack String object
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*
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* @tparam T
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* @param stack
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* @return string
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*/
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template <typename T>
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static string getStackString(stack<T> stack) {
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ostringstream s;
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if(!stack.empty()){
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s << stack.top();
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stack.pop();
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}
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while(!stack.empty()){
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s << ", " << stack.top();
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stack.pop();
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}
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return "top->" + s.str() + "]";
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}
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/**
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* @brief Print a stack
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*
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* @tparam T
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* @param stack
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*/
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template <typename T>
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static void printStack(stack<T> &stack) {
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cout << getStackString(stack) << '\n';
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}
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};
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