提交时间:2025-11-30 16:56:38
运行 ID: 364991
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ char a[15]; cin>>a; char ma='0'; for(int i=1;a[i]!='\0';i++) if(a[i]>ma) ma=a[i]; cout<<(ma<='1')<<" "<<(ma<='7')<<" "<<(ma<='9')<<" "<<(ma<='F')<<endl; } return 0; }