题解

#include<iostream>
using namespace std;
int main(){
int x,n,i=0;
cin>>x>>n;
if(x>0&&x<=1000&&n>=1&&n<=4){
while(x!=0){
x/=10;
i++;
}
if(in){
cout<<"Yes";
}else{
cout<<"No";
}
}else if(x0&&n==1){
cout<<"Yes";
}
return 0;
}