問題１－５ - 経済統計練習帳

var x1,y1,x2,y2;
var x=new Array();
var y=new Array();
 
function sample(){
 
 
maxu=0;
for(x=0;x<100;x++){
y=100-1.5*x;
y2=(100-5*x)/2;
if(y>y2)y=y2;
z=0;
if(y<0)z=100;
u=x*y;
if(z>0)u=-999;
if(u>maxu)xs=x;
if(u>maxu)ys=y;
if(u>maxu)maxu=u;
}
 
 
 
paint();
 
}
 
function paint(){ 
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
str=str+sub.rect(0,0,500,500,"green");
str=str+sub.rect(xs,500-ys,5,5,"red");
 
str=str+"</svg>";
$("#memo").html(str);
 
}