Run ID:70896

提交时间:2024-04-20 14:40:04

#include<iostream> #include<cstring> #include<cstdio> using namespace std; int main(){ char a[31]; cin >> a; char max='\0'; int a_len=strlen(a); for(int i=0;i<a_len;i++){ if(a[i]=='.') continue; if(max<a[i]){ max=a[i]; } } cout << max; return 0; }