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pythonlzh楼主2024/10/18 20:02
#include<iostream>
using namespace std;
int main(){
	unsigned long long a;
	cin>>a;
	unsigned long long b=1;
	while(1){
		unsigned long long x=a*b;
		unsigned long long y=x;
		while(x){
			if(x%10!=0&&x%10!=1){
				break;
			}
			x/=10;
		}
		if(x==0){
			cout<<b<<" "<<y<<endl;
			return 0;
		}
		b++;
	}
	return 0;
} 

2024/10/18 20:02
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