25 lines
577 B
C
25 lines
577 B
C
#ifndef STACKAPP_H_
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#define STACKAPP_H_
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#include "Stack.h"
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static char digits[] = { '0','1','2','3','4','5','6','7','8','9',
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'a','b','c','d','e','f','g','h','i','j',
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'k','l','m','n','o','p','q','r','s','t',
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'u','v','w','x','y','z' };
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/*
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* @brief : convert a decimal digit n to any base(2 <= base <= 36)
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* @args :
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* @return: return the result in the form of char*
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*/
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char* convert(__int64 n, int base);
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/*
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* @brief : to judge if an expression of parens matches
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* @args : exp
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* @return: return true if matches
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*/
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bool paren(const char exp[]);
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#endif
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