function OnStart()
{

    lay = app.CreateLayout( "linear", "VCenter,FillXY" );
    var text =  app.CreateText("Result:");
    lay.AddChild( text );
    var result = 0;
    var count = +prompt("Введите кол-во m");
if(count== 1){
    var m = +prompt("Введите m");
    }
    var n = +prompt("Введите n");
    var p = +prompt("Введите p");
    var q = 1-p;
    var a = n*p;

    function fact(a)
{
var temp = 1;
for(var i = 1;i<a+1;i++){
temp*=i;}
return temp;

}
function soc(m,n)
{
    var result  = fact(n)/(fact(m)*fact(n-m));
 return result;
}

function zebra(n,m,p,q)
{
var result = soc(m,n)*Math.pow(p,m)*Math.pow(q,n-m);
return result;
}
function cat(n,m,p,a){
    var result = (Math.pow(a,m)*Math.pow(Math.E,-a))/fact(m);
    return result;
    }
function dog(n,m,p,q){
    var result;
    var x= (m-n*p)/Math.sqrt(n*p*q);
    var f=(1/(Math.sqrt(2*Math.PI)))*Math.pow(Math.E,-(Math.pow(x,2)/2));
    result = (1/(Math.sqrt(n*p*q)))*f;
    return result;}
if(n<20 && count==1 ){
var result = zebra(n,m,p,q)}
if(n<20 && count>1){

for(var  i = 0;i<count;i++){
m = +prompt("Введите m" + +(i+1));
result+=zebra(n,m,p,q)}}
if(n>=20 && count==1){
    result=cat(n,m,p,a);
    }
if(n>=20 && count>1){
    for(var i=0;i<count;i++){
        m=+prompt("Введите m"+ +(i+1));
        result+=cat(n,m,p,a);
        }
    }
if(n>=20 && m>=20){
    result=dog(n,m,p,q);}
text.SetText( text.GetText()+" "+ result);



    app.AddLayout( lay );
}