#include <stdio.h>
void main()
{
unsigned int a[7]={0};
char ch[]={"44444444"};
char *p=ch;
int n=0,m=0,x=0;/*用来判断移位*/
while(*p!='\0')
{
if(n==4)
{
n=0;
m++;
}
switch(*p)
{
case '0':if(n) {a[m]=a[m]<<4;a[m]+=0x0;}else a[m]=0x0;break;
case '1':if(n) {a[m]=a[m]<<4;a[m]+=0x1;}else a[m]=0x1;break;
case '2':if(n) {a[m]=a[m]<<4;a[m]+=0x2;}else a[m]=0x2;break;
case '3':if(n) {a[m]=a[m]<<4;a[m]+=0x3;}else a[m]=0x3;break;
case '4':if(n) {a[m]=a[m]<<4;a[m]+=4;}else a[m]=4;break;
case '5':if(n) {a[m]=a[m]<<4;a[m]+=0x5;}else a[m]=0x5;break;
case '6':if(n) {a[m]=a[m]<<4;a[m]+=0x6;}else a[m]=0x6;break;
case '7':if(n) {a[m]=a[m]<<4;a[m]+=0x7;}else a[m]=0x7;break;
case '8':if(n) {a[m]=a[m]<<4;a[m]+=0x8;}else a[m]=0x8;break;
case '9':if(n) {a[m]=a[m]<<4;a[m]+=0x9;}else a[m]=0x9;break;
case 'A':case 'a':if(n){a[m]=a[m]<<4;a[m]+=0xa;}else a[m]=0xa;break;
case 'B':case 'b':if(n) {a[m]=a[m]<<4;a[m]+=0xb;}else a[m]=0xb;break;
case 'C':case 'c':if(n) {a[m]=a[m]<<4;a[m]+=0xc;}else a[m]=0xc;break;
case 'D':case 'd':if(n) {a[m]=a[m]<<4;a[m]+=0xd;}else a[m]=0xd;break;
case 'E':case 'e':if(n) {a[m]=a[m]<<4;a[m]+=0xe;}else a[m]=0xe;break;
case 'F':case 'f':if(n) {a[m]=a[m]<<4;a[m]+=0xf;}else a[m]=0xf;break;
}
n++;
p++;
}
for(n=0;n<=m;n++)
{
printf("%x",a[n]);
}
getchar();
}
这个代码你看看吧,我不知道你要达到什么效果。
温馨提示:答案为网友推荐,仅供参考