import java.util.*; import java.lang.*; class newe {
public static void main
(String[] args
) { Scanner in
= new Scanner
(System.
in); int N = in.nextInt();
int najwyzsza = 0;
int suma = 0;
int pierw = 0;
int drug = 0;
int zamalo = 0;
if(N<1 || N>20) {N = in.nextInt();}
for(int i = 0; i <= N;i++) {
linia1 = in.nextLine();
if(linia1.length()>2) {
int nur = linia1.indexOf(" ");
pierw = converter(linia1, nur);
if(pierw < 10 || pierw > 30) {zamalo++;}
drug = converter2(linia1, nur);
if(drug > 30 || drug < 10) {zamalo++;}
if(najwyzsza < pierw){najwyzsza = pierw;}
if(najwyzsza < drug) {najwyzsza = drug;}
suma = suma + pierw + drug;
}
}if(zamalo
== 0) {System.
out.
println(najwyzsza
+ " " + suma
);}} private static int converter2
(java.
lang.
String linia1,
int bal
) { String al
= linia1.
substring(bal
+1, linia1.
length()); return druga;
}
private static int converter
(java.
lang.
String linia1,
int bal
) { String b
= linia1.
substring(0, bal
); int pierwsza
= Integer.
parseInt(b
); return pierwsza;
}
}
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