import acm.program.*;
public class set2ask1 extends Program {
public void run() {
int n = readInt("Dwse ari8mo polewn: ");
double [] pa = new double [n];
String [] pb = new String [n];
for(int i=0; i<n; i++){
pa[i] = readDouble("Dwse 8ermokrasia polhs: ");
pb[i] = readLine("Dwse onoma polhs: ");
}
double mesh, syn;
syn=0;
for(int i=0; i<n; i++){
syn= syn+pa[i];
}
mesh= syn/n;
println("H mesh 8ermokrasia einai, "+mesh);
void bubblesort(int[]pa; int[]pb);
void bubblesort(int[]pa; int[]pb){
boolean e;
do{
e=false;
for(int i=0; i<pa.lneght-1; i++){
if(pa[1]>pa[i+1]){
swap(pa,i,i+1);
swap(pb,i,i+1);
e=true;
else if( pa[i]=pa[i+1]){
if(pb[1]>pb[i+1]){
swap(pb,i,i+1);
swap(pa,i,i+1);
e=true;
}
}
}
}
}while(e);
}
for(int i=0; i<n; i++){
println (pa[i]+pb[i]);
}
}
}