ios objective-c 使用栈实现数学表达式求值,完成计算器的基本四则运算(带括号) Using a stack to implement an arithmetic expression evaluation and basic four arithmetic operations (including parenthesis operation) calculator algorithm stack objective-c arithmetic-expression parenthesis arithmetic-expression-evaluator...
usingnamespacestd; // Function to find duplicate parenthesis in an expression boolhasDuplicateParenthesis(stringexp) { if(exp.length()<=3){ returnfalse; } // take an empty stack of characters stack<char>stack; // traverse the input expression for(charc:exp) { // if the current char in...
usingnamespacestd; // Function to find duplicate parenthesis in an expression boolhasDuplicateParenthesis(stringexp) { if(exp.length()<=3){ returnfalse; } // take an empty stack of characters stack<char>stack; // traverse the input expression for(charc:exp) { // if the current char in...