PRGORAM CHU7_4;
VAR N,K,I:INTEGER; A:ARRAY[1..40]OF INTEGER;
PROCEDURE FIND(X:INTEGER); VAR S,I1,J1:INTEGER;
P:BOOLEAN;
BEGIN
I1:=0; P:=TRUE; WHILE P DO
BEGIN
I1:=I1+1; S:=0;
FOR J1:=1 TO N DO
IF A[J1]>A[I1]THEN S:=S+1; IF(S=X-1)THEN
BEGIN
WRITELN(A[I1]); P:=FALSE
END; END
END;
BEGIN
READLN(N,K); FOR I:=1 TO N DO
READ(A[I]); FIND(K); FIND(N-K);
END.
输入:10 4
12 34 5 65 67 87 7 90 120 13
输出: