You are given a string expression representing a Lisp-like expression to return the integer value of. The syntax for these expressions is given as follows. An expression is either an integer, a let-expression, an add-expression, a mult-expression, or…
You are given a string expressionrepresenting a Lisp-like expression to return the integer value of. The syntax for these expressions is given as follows. An expression is either an integer, a let-expression, an add-expression, a mult-expression, or…
Tree Summing Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8132 Accepted: 1949 Description LISP was one of the earliest high-level programming languages and, with FORTRAN, is one of the oldest languages currently being used. Lists, w…