ﾌﾟﾛｸﾞﾗﾑに内容と計算の質問です｡

Ai}) real array; {Xi}0:n､ {Yi}0:n､ {Ai}0:n integer; i､j､n for i=0 to n do {Ai}←{Yi} end for for j=1 to n do for i=n to j step -1 do Ai←({Ai