C任意进制转换程序

1、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#define CON

2、ST_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 GetObjectScale

3、(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,int sca

4、le_out,char outputdata);void CleanScreen(); int _tmain(int argc, _TCHAR* argv) int flg = 0;char csWIDTH; memset(cs,0x00,sizeof(cs); while(1) printf( );printf(" Data Transform Between Two Scales n");printf(n"); /*数*/if(!Scale() break;printf("n");printf("input any key and

5、 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(!GetSourceScale(&scale_in)re

6、turn 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 temparrayWIDTH; memset(temparray,

7、0x00,sizeof(temparray); printf("Input source data 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 temparrayWIDTH; memset(t

8、emparray,0x00,sizeof(temparray); printf("Input object data 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 */int i,icount;cha

9、r 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("ERROR! Please input

10、 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' for exit): n");memset(da

11、ta,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) retu

12、rn 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' for exit): 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("ERR

14、OR! Please input the scale(one of 2,8,10,16. 'Z' for exit): 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

15、 2,8,10,16. 'Z' for exit): 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

16、(!flag) memset(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 input again(

17、9;Z' for exit): 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 &&

18、 *s <= CHAR_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

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

20、");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

21、,temp; 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*/ elsemidin

22、t = midint - 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,char outputdata)int m,n; m = 0;n = 0; while (deci) m = deci % scale_out;if (m > CONST_9)outputdatan = m + CHAR_A - C

23、ONST_10;elseoutputdatan = 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,STRIN

24、G_0) /* 源数据为 0*/ printf("(The source data is: 0)n");else printf("(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 */ int k;unsigned long deci; deci = 0; if (scale_in = scale_out) /* 原数 据进制和目标数据进制相同 ,不用转换 */if (!strcmp(inputdata,STRING_0)printf("The object data is: n0n");elseprintf("The object data is: