#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
int main() {
??? int i,v;
??? char bs[33];
??? char b[33];
??? char hs[9];
??? char h[9];
??? char s[4];
??? char *e;
// 十進制整數轉二進制串；
??? i=1024;
??? ltoa(i,b,2);
??? sprintf(bs,"%032s",b);
??? printf("i=%d,bs=%s\n",i,bs);
// 十進制整數轉十六進制串；
??? i=1024;
??? ltoa(i,h,16);
??? sprintf(hs,"%08s",h);
??? printf("i=%d,hs=%s\n",i,hs);
// 十六進制字符串轉成十進制數
??? strcpy(hs,"00000400");
??? sscanf(hs,"%x",&i);
??? printf("hs=%s,i=%d\n",hs,i);
// 二進制字符串轉化為十六進制字符串；
??? strcpy(bs,"00000000000000000000010000000000");
??? i=strtol(bs,&e,2);
??? ltoa(i,h,16);
??? sprintf(hs,"%08s",h);
??? printf("bs=%s,hs=%s\n",bs,hs);
// 二進制字符串轉化為十進制數；
??? strcpy(bs,"00000000000000000000010000000000");
??? i=strtol(bs,&e,2);
??? printf("bs=%s,i=%d\n",bs,i);
// 十六進制字符串轉成二進制串
??? strcpy(hs,"00000400");
??? sscanf(hs,"%x",&i);
??? ltoa(i,b,2);
??? sprintf(bs,"%032s",b);
??? printf("hs=%s,bs=%s\n",hs,bs);
// ASC\GBK字符串轉十六進制串
??? strcpy(s,"a漢");
??? i=0;
??? while (1) {
??????? if (0==s[i]) break;
??????? sprintf(hs+i*2,"%02X",(unsigned char)s[i]);
??????? i++;
??? }
??? setlocale(LC_ALL,"chs");
??? printf("s=%s,hs=%s\n",s,hs);
// 十六進制字符串轉成漢字（GBK）及字符(ASC)
??? strcpy(hs,"61BABA");
??? i=0;
??? while (1) {
??????? if (1!=sscanf(hs+i*2,"%2x",&v)) break;
??????? s[i]=(char)v;
??????? i++;
??? }
??? s[i]=0;
??? printf("hs=%s,s=%s\n",hs,s);
return 0;
}
//i=1024,bs=00000000000000000000010000000000
//i=1024,hs=00000400
//hs=00000400,i=1024
//bs=00000000000000000000010000000000,hs=00000400
//bs=00000000000000000000010000000000,i=1024
//hs=00000400,bs=00000000000000000000010000000000
//s=a漢,hs=61BABA
//hs=61BABA,s=a漢

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