C任意进制转换程序只是分享

1、C任意进制转换程序C 任意进制转换程序C 语言写的一个任意进制转换的程序，不使用库提供的转换函数 . / scale.cpp : 定义控制台应用程序的入口点。/ #include "stdafx.h"#include#include#include#include#include #define WIDTH 10#define DATAWIDTH 50#define MAX 4294967295#define CONST_2 2#define CONST_3 3#define CONST_8 8#define CONST_9 9#define CONST_10 10#def

2、ine CONST_16 16#define CHAR_0 '0'#define CHAR_9 '9'#define CHAR_A 'A'#define CHAR_a 'a'#define CHAR_Z 'Z'#define CHAR_SPACE ' '#define STRING_0 "0"#define STRING_Z "Z" bool Scale();bool GetSourceScale(int * scale_in);bool GetObjectS

3、cale(int * scale_out);double OtherToDeci(int scale_in,char inputdata);void DeciToOther(unsigned long deci,int scale_out,char outputdata);bool GetData(char data,int CONCOUNT,int flg); bool GetScale(char temp);bool GetSource(int in_scale,char inputdata); void ScaleChange(int scale_in,char inputdata,in

4、t scale_out,char outputdata);void CleanScreen(); int _tmain(int argc, _TCHAR* argv) int flg = 0;char csWIDTH; memset(cs,0x00,sizeof(cs); while(1)printf("-n");printf(" Data Transform Between Two Scales n");printf(" -n"); /*进制转换主函数*/if(!Scale()break; printf("-n"

5、);printf("input any key and press 'Enter' key to continue, 'Z' for exit:");if(!GetData(cs,WIDTH,flg) /* 判断是否继续执行下一次转换*/break;system("cls"); /* 清屏 */ return 0; bool Scale()int scale_in,scale_out;char inputdataDATAWIDTH;char outputdataDATAWIDTH; /* 输入源数据进制 */ if(!Ge

6、tSourceScale(&scale_in)return false; /* 输入源数据 */ if(!GetSource(scale_in,inputdata)return false; /* 输入目标数据进制 */if(!GetObjectScale(&scale_out)return false; /* 进行进制转换 */ScaleChange(scale_in,inputdata,scale_out,outputdata); return true; bool GetSourceScale(int * scale_in) /*输入源数据进制*/char temparr

7、ayWIDTH;memset(temparray,0x00,sizeof(temparray); printf("Input sourcedata scale and press 'Enter' key(one of 2,8,10,16. 'Z' for exit):n");if(!GetScale(temparray)return false;*scale_in = atoi(temparray); return true; bool GetObjectScale(int * scale_out) /*输入目标数据进制*/char temp

8、arrayWIDTH;memset(temparray,0x00,sizeof(temparray); printf("Input objectdata scale and press 'Enter' key(one of 2,8,10,16. 'Z' for exit):n");if(!GetScale(temparray)return false;*scale_out = atoi(temparray); return true; bool GetData(char data,int CONCOUNT,int flg) /* 输入数据 *

9、/int i,icount;char c;char *p;bool spaceFlag; i = 0;icount = 0;spaceFlag = true;while (c = getchar() != 0x0a)if (spaceFlag && c = CHAR_SPACE) /*去掉前空格 */continue; if (!spaceFlag && c = CHAR_SPACE) /*去掉后空格 */icount+;continue;else if (icount > 0)if (flg)CleanScreen();printf("ERRO

10、R! Please input again('Z' for exit): n"); /*输入进制或者源数据时，中间有空格，则重新输入*/i = 0;icount = 0;spaceFlag = true;fflush(stdin);continue;elsebreak; if (i = CONCOUNT - 1) /*判断是否输入数据过长*/if (flg)CleanScreen();printf("ERROR! Too many characters.Please input again('Z' forexit): n");mem

11、set(data,0x00,sizeof(data);fflush(stdin);i = 0;continue;elsebreak; if (c = CHAR_0 && !strcmp(data,STRING_0)continue; datai = c; i+;spaceFlag = false; datai = '0' p = data;if (*p = CHAR_0 && strlen(p) > 1)p+;strcpy(data,p); if (strlen(data) && !strcmp(data,STRING_Z)

12、return false;return true; /* 输入数据进制 */bool GetScale(char temp)int i,num,kbn_flg;char scalewidthWIDTH;char * s;bool flag; kbn_flg = 1;flag = false; while (!flag)memset(scalewidth,0x00,sizeof(scalewidth);memset(temp,0x00,sizeof(temp); if(!GetData(scalewidth,WIDTH,kbn_flg) /*输入数据 */return false;s = sca

13、lewidth; if (!strlen(s) /*判断是否输入数据*/CleanScreen();printf("ERROR! Please input the scale(one of 2,8,10,16. 'Z' forexit): n");continue; i = 0; while (*s)if (*s >= CHAR_0 && *s <= CHAR_9) /*判断是否输入整数*/tempi = *s;i+;s+;flag = true;elseCleanScreen();printf("ERROR! Plea

14、se input the scale(one of 2,8,10,16. 'Z' forexit): n");flag = false;break;tempi = '0' num = 0;if (flag)num = atoi(temp);if (!(num = CONST_2 | num = CONST_8 | num = CONST_10 | num = CONST_16) /* 判断是否输入合法整数 */CleanScreen();printf("ERROR! Please input the scale(one of 2,8,10,1

15、6. 'Z' forexit): n");flag = false;return true; /* 输入源数据 */bool GetSource(int in_scale,char inputdata)int i,kbn_flg;char * s;char sourcedataDATAWIDTH;bool flag; kbn_flg = 1;flag = false; printf("Please input one %d scale data('Z' for exit):n",in_scale);while (!flag)mems

16、et(sourcedata,0x00,sizeof(sourcedata); memset(inputdata,0x00,sizeof(inputdata); if(!GetData(sourcedata,DATAWIDTH,kbn_flg) /* 输入数据 */return false;fflush(stdin); s = sourcedata; if (!strlen(s) /*判断是否输入数据*/CleanScreen();printf("ERROR! The input is not available!Please inputagain('Z' for ex

17、it): n");continue; i = 0;while(*s) /* 判断是否输入合法数据*/if (in_scale >= CONST_2 && in_scale <= CONST_10) && ( CHAR_0 <= *s && *s < in_scale + CHAR_0)inputdatai = *s;i+;s+;flag = true;else if (in_scale = CONST_16)&& (CHAR_0 <= *s && *s <= CHAR_

18、9)| (CHAR_A <= *s && *s <= in_scale + CHAR_A - CONST_10 - 1)| (CHAR_a <= *s && *s <= in_scale + CHAR_a - CONST_10 - 1)inputdatai = *s; i+;s+;flag = true;elseCleanScreen();printf("ERROR! The input is not available!Please input again('Z' for exit):n");flag

19、 = false; break;inputdatai = '0' if (OtherToDeci(in_scale,inputdata) >(double)MAX)CleanScreen();printf("ERROR! The input is not available!Please inputagain(less than ");switch (in_scale)case CONST_2: printf("32 bits 1.");break;case CONST_8: printf("37777777777.&qu

20、ot;); break;case CONST_10:printf("4294967295.");break;case CONST_16:printf("8 bits F or f.");break;printf(" 'Z' for exit): n");flag = false;continue;return true; /* 其他进制转换为十进制 */double OtherToDeci(int scale_in,char inputdata)int i,len,midint;double middbl,temp;

21、len = strlen(inputdata); temp = 0.00; for(i = 0;i < len; i+)midint = inputdatai; if ( CHAR_0 <= midint && midint <=CHAR_9 )midint = midint - CHAR_0; /*0-9*/else if ( CHAR_A <= midint && midint <= CHAR_Z )midint = midint - CHAR_A + CONST_10; /*A-Z*/elsemidint = midint -

22、 CHAR_a + CONST_10; /*a-z*/ middbl = midint * pow(scale_in,len-i-1); temp = temp + middbl;return temp; /* 十进制转换为其他进制*/void DeciToOther(unsigned long deci,int scale_out,charoutputdata)int m,n; m = 0;n = 0; while (deci)m = deci % scale_out;if (m > CONST_9)outputdatan = m + CHAR_A - CONST_10;elseout

23、putdatan = m + CHAR_0;deci = deci / scale_out;n+; for (m = 0; m <= n / 2 - 1; m+) /*反序得到目标数据*/char t;t = outputdatam;outputdatam = outputdatan - 1 - m;outputdatan - 1 - m = t;outputdatan = '0' void PutSource(char inputdata) /*输出源数据 */int k;if (!strcmp(inputdata,STRING_0) /*源数据为0*/printf(&

24、quot;(The source data is: 0)n");elseprintf("(The source data is: ");for( k = 0; k < strlen(inputdata); k+ )printf("%c",inputdatak);printf(")n"); void ScaleChange(int scale_in,char inputdata,int scale_out,char outputdata) /* 进制转换 */据进制和目标数据进制相同int k;unsigned long deci; deci = 0; if (scale_in = scale_out) /*原数,不用转换 */if (!strcmp(inputdata,STRING_0)printf("The object data is: n0n");elseprintf("The object d