猫史档案馆

#include<iostream>
#include<string>
#include<algorithm>
#include<math.h>
using namespace std;
struct qw{
int a,b;
};
const int M=1e9;
int ear=M+1;
int main(){
int n;
qw a[1001];
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i].a>>a[i].b;
if(a[i].b<ear){
ear=a[i].b;
}
}
cout<<ear;
}