var x,a,b,c,i,j,k:integer;begin a:=0; b:=0; c:=0; readln(x); for i:=1 to x div 4 do for j:=1 to x div 5 do for k:=1 to x div 6 do if (i*4+j*5+k*6=x) and (i+j+k>a+b+c) then begin a:=i;...
接口 public interface money { public int getmoney(int rmb);} 美元 public class dollar implements money { public int getmoney(int rmb){ return rmb*0.1609;} } 港币 public class hongkongdollar implements money...