题解

#include<cstdio>
#include<iostream>
#include<cmath>
using namespace std;
int main(){
int a,c=-100;
cin>>a;
int n[a];
for(int i=0;i<a;i++){
cin>>n[i];
if(n[i]>c)c=n[i];
}
cout<<c;
return 0;
}