提交时间:2025-01-05 16:36:43

运行 ID: 4193

#include <bits/stdc++.h> using namespace std; int main() { int a,b,c,d,e,max; cin>>a; b=a/1000; c=a%1000/100; d=a%1000%100/10; e=a%10; max=b; if(c>max) { max=c; } if(d>max) { max=d; } if(e>max) { max=e; } cout<<max; }