# include<stdio.h> #include<iostream> int minn=1; int maxn=1; int a[1000][1000]; int n; using namespace std; int main(){ cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; if(a[i][j]>=maxn){ maxn=a[i][j]; } else if(a[i][j]<minn){ minn=a[i][j]; } } } cout<<minn<<" "<<maxn; return 0; }