首页 > itarticle > hdu 2051.bitset 题解代码

hdu 2051.bitset 题解代码

admin 11月 12, 2020 0

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

题解

水题，简单的十进制转二进制

代码

#include<stdio.h>
#include<string.h>
#define maxn 11
int num[maxn];
int main()
{
        int n;
        while(scanf("%d",&n)!=EOF)
        {
                int cou=0;
                for(int i=0;n!=0;i++)
                {
                        num[i]=n%2;
                        n/=2;
                        cou++;
                }
                for(int t=0;t<cou;t++)
                {
                        printf("%d",num[cou-t-1]);
                }
                printf("n");
        }
        return 0;
}