解题思路:
注意事项:
参考代码:
public class 检查金币 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
while (in.hasNext()) {
int W = in.nextInt();
for (int a = 9; a < 12; a++) {
for (int a1 = 9; a1 < 12; a1++) {
for (int a2 = 9; a2 < 12; a2++) {
for (int a3 = 9; a3 < 12; a3++) {
for (int a4 = 9; a4 < 12; a4++) {
for (int a5 = 9; a5 < 12; a5++) {
for (int a6 = 9; a6 < 12; a6++) {
for (int a7 = 9; a7 < 12; a7++) {
for (int a8 = 9; a8 < 12; a8++) {
for(int a9 = 9;a9<12;a9++) {
if((int)Math.pow(3,0)*a+(int)Math.pow(3,1)*a1+(int)Math.pow(3,2)*a2+(int)Math.pow(3,3)*a3+(int)Math.pow(3,4)*a4+(int)Math.pow(3,5)*a5+(int)Math.pow(3,6)*a6+(int)Math.pow(3,7)*a7+(int)Math.pow(3,8)*a8+(int)Math.pow(3,9)*a9==W) {
System.out.println(a+" "+a1+" "+a2+" "+a3+" "+a4+" "+a5+" "+a6+" "+a7+" "+a8+" "+a9);
}
}
}
}
}
}
}
}
}
}
}
}
}
}
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