- UID
- 852722
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/*递归法求二进制数*/
#include<stdio.h>
void printb(int x,int n);
void main()
{
int x;
printf("input number:");
scanf("%d",&x);
printf("number of decimal form: %d\n",x);
printb(x,sizeof(int)*8);
putchar('\n');
}
void printb(int x,int n)
{
if(n>0)
{
putchar('0'+( (unsigned)(x & (1<<(n-1) ) )>>(n-1)));
printb(x,n-1);
}
} |
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