includeltiostream#includeltcmathusingnamespacestdvoidgetRoseNumintlower,intupperboolisRoseNumintnvoidmainintupper,lowercoutltlt“请输入下界”ltltendlcinlowercoutltlt“请输入上界”ltlt;爱心代码编程include ltstdioh int mainvoid float a,x,yfory=15f y15f y=01f forx=15f xlt15f x+=005f a = x*x+y*y1char ch = a*a*ax*x*y*y*ylt=。