write a menu driven program Armstrong number.
Answers
Refers to programs whose user interface employs menus. The antithesis of a menu-driven program is a command-driven program.
on Java
<HTML>
<HEAD>
<TITLE>MenuDriven</TITLE>
</HEAD>
<BODY>
<H1> Menu Driven Program For Armstrong and sum of digits</H1>
<p>
<SCRIPT>
var i,j,r,ch;
var n;
var sum=0;
ch=parseInt(prompt(“Enter 1 for Armstrong number and 2 for sum of digits”));
switch(ch)
{
case 1:
document.write(“Armstrong Number :- “);
for(i=1;i<=1000;i++)
{
j=i;
sum=0;
while(j>0)
{
r=j%10;
sum=sum+(r*r*r);
j=parseInt(j/10);
}
if( sum==i)
{
document.write(sum+” , “);
}
}
break;
case 2:
n=parseInt(prompt(“Enter any number for finding sum of digits”));
while(n>0)
{
sum=sum+n%10;
n=parseInt(n/10);
}
document.write(“<br>”+”Sumgits= “+sum);
break;
default :
alert(“Wrong choice”);
}
</SCRIPT>
</BODY>
<HTML>
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