程序代码:#include<stdio.h>
int main()
{
int i = 0xabcd1281,j=31,m;
char n[50];
printf("shu ru:");
//scanf("%x",&i);
for(m=0;m<32;m++)
{
n[m]=((i>>j)&0x1)+'0';//1010 1011 1100 1101 0001 0010 1000 0001 == 0xabcd1281
j--;
}
printf("zhuan huan hou:");
for(m=0;m<32;m++)
{
if(m%4 == 0)
printf("\n");
printf("%c",n[m]);
}
printf("\n");
return 0;
}









