十进制数转而进制数代码如下:
public class Change {
public static void main(String[] args) {
System.out.println("请输入一个十进制数:");
Scanner scanner = new Scanner(System.in);
int n = 0;
int i = 0;
int r = 0;
n = scanner.nextInt();
int[] a = new int[10];
do {
if (n % 2 == 1) {
r = 1;
} else {
r = 0;
}
a[i] = r;
n = n / 2;
i++;
} while (n > 0);
System.out.println("转化成的二进制是:");
for (int j = i - 1; j >= 0; j--) {
System.out.print(a[j]);
}
}
}
运行效果: