Bitset[HDU2051]

Bitset

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 10007    Accepted Submission(s): 7749

 

Problem Description
Give you a number on base ten,you should output it on base two.(0 < n < 1000)
 

 

Input
For each case there is a postive number n on base ten, end of file.
 

 

Output
For each case output a number on base two.
 

 

Sample Input
1
2
3
 

 

Sample Output
1
10
11
 

 

Author
8600 && xhd
 

 

Source
校庆杯Warm Up
 

 

Recommend
linle

除2倒取余数

 

#include<stdio.h>

int main()

{

	int p[50],x,i;

	while (scanf("%d",&x)!=EOF)

	{

		int cnt=0;

		while (x)

		{

			p[cnt++]=x&1;

			x>>=1;

		}

		for (i=cnt-1;i>=0;i--) printf("%d",p[i]);

		printf("\n");

	}

	return 0;

}