编写一个函数,转换整型数为BCD编码二进制数。比如1234转换为0x00001234。
源代码:1不能处理大于5的数字不知道哪里的问题。
#include <math.h>
#include <stdio.h>
int main()
{
int a = 6249;
int b = 0;
int c = 0;
int i = 0, j = 0;
while ( a > 10)
{
b = a % 10;
c |= (b << 4*7);
printf("%x\n", c);
c = c >> 4;
printf("%x\n", c);
a = a / 10;
i++;
}
printf("%d\n",i);
c |= (a << 4*7);
printf("%x\n", c);
c = c >> (4*(8-i-1));
printf("%8x\n", c);
}