[프로그램] C로 구현한 계산기 소스 (삼각함수 가능)

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본문내용

<xmp>
/************************************************/
/* calculator.c : calculator */
/* this programm is calculator for '+-x% ' and */
/* trigonometric function */
/************************************************/
#include <stdio.h>
#include <math.h>
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#ifndef M_PI
#define M_PI 3.141592
#endif
#define MAX_STACK_SIZE 100 /* stack max size */
#define MAX_EXPR_SIZE 50 /* exprence max size */
#define DG(X) 180*(X)/M_PI //input data view
#define RD(X) (X)*M_PI/180 //radian value input data
</xmp>

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