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
import java.util.*;class Main{ public static void main(String args[]){ Scanner sc=new Scanner(System.in); while(sc.hasNext()){ int N=sc.nextInt(); int R=2; if(N<0){N=-N;System.out.print("-");} int x=N/R;int y=N%R; char chs[]={'0','1'}; int []a=new int [50];int i=0; a[0]=N%R; while(x!=0){ i++; y=x%R; a[i]=y; x=x/R; } int b[]=new int[i+1]; for(int k=0;k<i+1;k++){ // System.out.print(a[k]+" a"); b[k]=a[i-k]; //System.out.print(b[k]+" "); } for(int j=0;j<b.length;j++){ System.out.print(chs[b[j]]); } System.out.println(); } }}新聞熱點
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