Time Limit : 1000/1000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other)
Total Submission(s) : 16 Accepted Submission(s) : 13
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 1011
题目大意:10进制转二进制
思路:%2去余数存数组倒着输出
代码:#include<iostream> #include<string.h> using namespace std; int main() { int n,a[32]; while( cin>>n) { int i=0; memset(a,0,sizeof(a)); while (n>0) { a[i]=n%2; i=i+1; n=n/2; } i--; for(;i>=0;i--) cout<<a[i]; cout<<endl; } return 0; }