#include <iostream> #include <cstdlib> #include <cstring> using namespace std; int main() { int i=0,j,n=0; int arr[100]={0}; int num[100]={0}; while(cin>>arr[i]>>num[i]) { if(num[i]>=80) cout<<arr[i]<<" "<<num[i]<<endl; } return 0; }