在C语言中，如何将16进制转为BCD码，如何表达

Question

如题所述

Answer 1

#include<stdio.h>
char bcd[10][5]={"0000","0001","0010","0011","0100","0101","0110","0111","1000","1001"};
void hex2bcd(int x)
{if(x>9)hex2bcd(x/10);
 printf("%s ",bcd[x%10]); 
}
int main()
{int n;
 printf("请输入一个十六进制数：");
 scanf("%x",&n);
 hex2bcd(n);
 return 0;
}