Description: A simple calculator
Rule 1: achieve+,-, X, \/four operations, the data contains only integers, not considering the calculation results of an overflow condition
Rule 2: program is needed to achieve similar " a+ b* C/D- e " this type string calculation formula of operator, the number does not exceed 10. Other complex situation is not considered.
For example
Input: 1+ 2* 3- 4/2
Output: 5
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File list (Check if you may need any files):
jsq.cpp