8、編寫一個程序,它先將鍵盤上輸入的一個字符串轉換成十進制整數
//這裏我只考慮輸入的是數字字符串
import java.util.Scanner;
public class Hello {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String string = scanner.nextLine();
System.out.println(Integer.parseInt(string));
Hello.stringToDecimal(string);
}
static void stringToDecimal(String string){
StringBuffer stringBuffer = new StringBuffer();
int num = Integer.parseInt(string);
while(num > 0){
stringBuffer.insert(0, num % 2);
num /= 2;
}
System.out.println(stringBuffer);
}
}