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 . / : 定义控制台应用程序的入口点Z for exit): n);if(!GetScale(temparray) return false;输入目标数*scale_in = atoi(temparray); return true; bool GetObjectScale(int * scale_out) /*据进制 */ char temparrayWIDTH;memset(temparray,0x00,sizeof(temparray);printf(Input object data scale and

2、 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;char c;char *p;bool spaceFlag; i = 0;icount = 0;spaceFlag = true;while (c = getchar() != 0x0a)if (spa

3、ceFlag & c = CHAR_SPACE) /*去掉前空格 */去掉后空格 */continue; if (!spaceFlag & c = CHAR_SPACE) /* icount+;continue;else if (icount 0) if (flg)n);/* 输入进制或者源数据时，中间有空格，则重新输入*/CleanScreen();printf(ERROR! Please input again(Z for exit):i = 0;icount = 0;spaceFlag = true;fflush(stdin);continue;elsebreak; if (i = CO

4、NCOUNT - 1) /*判断是否输入数据过长*/if (flg)CleanScreen();printf(ERROR! Too many input again(Z for exit): n);memset(data,0x00,sizeof(data);fflush(stdin);i = 0;continue;else break; if (c = CHAR_0 & !strcmp(data,STRING_0) continue; datai = c;i+;spaceFlag = false; datai = 0; p = data;if (*p = CHAR_0 & strlen(p)

5、1) p+;strcpy(data,p); if (strlen(data) & !strcmp(data,STRING_Z)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);输入数据 */判断是否输入数据 */memset(temp,0x

6、00,sizeof(temp); if (!GetData(scalewidth,WIDTH,kbn_flg) /* return false;s = scalewidth; if (!strlen(s) /*CleanScreen();printf(ERROR! Please input the scale(one of 2,8,10,16.Z for exit): n);continue; i = 0;判断是否输入整数while (*s) if (*s = CHAR_0 & *s = CONST_2 & in_scale = CONST_10) &( CHAR_0 = *s & *s in

7、_scale + CHAR_0) inputdatai = *s;i+;s+;flag = true;else if (in_scale = CONST_16) & (CHAR_0 = *s & *s = CHAR_9) | (CHAR_A = *s & *s = in_scale + CHAR_A - CONST_10 - 1) | (CHAR_a = *s & *s (double)MAX)CleanScreen();printf(ERROR! The input is not available!Please again(less than );switch (in_scale) cas

8、e CONST_2: printf(32 bits 1.);break;case CONST_8: printf(777.);break;case CONST_10:printf(95.);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,t

9、emp; len = strlen(inputdata);temp = ; 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 CONST_9) outputdatan = m + CHAR_A - CONST_10;outputdatan = m + CHAR_0;deci = deci / scale_out;n+; for (m = 0;

10、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(The source data is: 0)n);printf(The source data is: );for( k = 0; k strlen(

11、inputdata); k+ ) printf(%c,inputdatak);printf()n); void ScaleChange(int scale_in,char inputdata,intscale_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);else printf(The obj

12、ect data is: n);for( k = 0; k strlen(inputdata); k+ )printf(%c,inputdatak);printf(n);PutSource(inputdata);elseif (scale_in = CONST_10)deci = atol(inputdata); /*源数据是十进制，直接转换为进制数 */elsedeci = (unsigned long)OtherToDeci(scale_in,inputdata);/* 其他进制转换为十进制 */ if (scale_out = CONST_10) /*如果目标进制是十进制，直接输出十进制数 */printf(The object data is: n%u n,deci);elseif (!deci) /*源数据为 0*/printf(The object data is: n0n);进制转换elseDeciToOther(deci,scale_out,outputdata); /*为其他进制 */ printf(The object data is: n); /*出转换后结果 */ for(