不是VIP会员,不能显示答案

题目解答

题目:
program Programl;
  var a,b,c,d,sum:1ongint;
  begin
   read (a,b,c,d);
   a := a mod 23; b := b mod 28; c := c mod 33 ;
   sum := a* 5544 + b * 14421 + c*1288 - d;
   sum := sum + 21252; sum := sum mod 21252;
   if (sum = 0) then sum := 21252;
   writeln(sum);
  end.
输入:283 102 23 320
输出:8910
考点:
分析:
解答:
评论:
老师: