hd 2051 Bitset

Bitset

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 12450    Accepted Submission(s): 9582

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

 

 

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#include<stdio.h>
int main()
{
    int n,i,p,a[15];
    while(scanf("%d",&n)!=EOF)
    {
    i=0;
      do
      {
       
        a[i]=n%2;
        n=n/2;
        i++;
                                      }
      while(n!=0);
      for(p=i-1;p>=0;p--)
      printf("%d",a[p]);
      printf("\n");                 
                              }
return 0;
    }
//怎样输出一数组