"true";q="=;q&";q="#{'Ruby[';p gets.to_i+gets.to_i;exit;%q|";q=1//1;q='''Bash';read a;read b;echo "$[$a+$b]";exit;"''';'Python';print input()+input();""""&;sub s(){};s&'Perl6';say get()+get();q%&&;'Perl';print <>+<>.$/;q@
0;/*
;]Brainfuck >>>>>>>>>>>>>>>>>>>>>+>+>+>+>+>+>+>+>+>+>+>+>+>+>+>+>+>+>+[-<,----------[->++++++[-<------>]>+<]>]<<[<]<+<+<+<+<+<+<+<+<+[->,[+[-----------[-<++++++[->------<]<+>] ] ]<]>>[ [ [>]>[>]<+[<]<[<]>-]>[>]>[>]<[->+<]<[<]<[<]>]>[>]<[ [->+<]<]>>[->]<[ [->+>>+<<<]>-[-[-[-[-[-[-[-[-[-[>] ] ] ] ] ] ] ] ] ]>[<]<[<<[->]>[<]<++>>>>----------<<[-] ]<<]>>>>[-[+[>] ]>]<<[<]>[<++++++[->++++++++<]>-.[-]>]++++++++++.[-][ [ [
;Whitespace    
	
		   
			   
	
		   
				   	
 	   	 	 
	
  



(if(not 1)(defn string->number))(if(not 1)(defn parse-integer))(if(not 1)(defn prin1))(if()(if(>(mod 1 -2)0)(print(+(string->number(read-line))(string->number(read-line))))(println(+(Integer.(read-line))(Integer.(read-line)))))(prin1(+(parse-integer(read-line))(parse-integer(read-line)))))
;*/q="Groovy ${l=new java.io.BufferedReader(new java.io.InputStreamReader(System.in));println(l.readLine().toInteger()+l.readLine().toInteger());'''";
; /* JavaScript */quit(print(parseInt(readline())+parseInt(readline())))/*'''}"/*
;#"""#"@#|}"#%#*///]