Postfix Evaluation using Stack

/************************************************************ * Filename: postfix_evaluation.c * Description: postfix evaluation using stack * Author:Sarju S * Date: 02-Dec-2011 *************************************************************/ #include #include #define MAX_EXPR_SIZE 100 #define MAX_STACK_SIZE 100  typedef enum {eos,lparen, rparen, plus, minus, times, divide,mod,operand} precedence; char postfixExpr[MAX_EXPR_SIZE]; int stack[MAX_STACK_SIZE]; int...

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Infix to Postfix conversion using stack

/************************************************************ * Filename: infix_to_postfix.c * Description: infix to postfix conversion using stack * Author:Sarju S * Date: 01-Dec-2011 *************************************************************/ #include #include #define MAX_EXPR_SIZE 100 #define MAX_STACK_SIZE 100  typedef enum {eos,lparen, rparen, plus, minus, times, divide,mod,operand} precedence; char infixExpr[MAX_EXPR_SIZE],postfixExpr[MAX_EXPR_SIZE]; precedence...

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