think I'm passing strings and need int

I'm using the following code and I believe I'm passing strings from the web server and need to pass integers to use them as delays.
the variables that I think are incorrect are
MisterOn
MisterOff
Fanon

any thoughts or other examples out there I can try to take apart and lean from?

Thanks much!!

// Libraries
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>


// WiFi network
const char* Misteroffid     = "DogsPad2";
const char* paMisteroffword = "boudreau";

ESP8266WebServer server ( 80 );



char htmlResponse[3000];

void handleRoot() {

 snprintf ( htmlResponse, 3000,
"<!DOCTYPE html>\
<html lang=\"en\">\
 <head>\
   <meta charset=\"utf-8\">\
   <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\
 </head>\
 <body>\
         <h1>Mister Settings</h1>\
         <input type='text' name='date_FanOn' id='date_FanOn' size=2 autofocus> Fan on in Minutes \
\
         <input type='text' name='date_MisterOn' id='date_MisterOn' size=2 autofocus> Mister on in Minutes \
\
         <input type='text' name='date_Misteroff' id='date_Misteroff' size=2 autofocus> Mister off in Minutes (Delay) \
\
         <div>\
         
<button id=\"save_button\">Save</button>\
         </div>\
   <script src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js\"></script>\    
   <script>\
     var FanOn;\
     var MisterOn;\
     var Misteroff;\
     $('#save_button').click(function(e){\
       e.preventDefault();\
       FanOn = $('#date_FanOn').val();\
       MisterOn = $('#date_MisterOn').val();\
       Misteroff = $('#date_Misteroff').val();\        
       $.get('/save?FanOn=' + FanOn + '&MisterOn=' + MisterOn + '&Misteroff=' + Misteroff, function(data){\
         console.log(data);\
       });\
     });\      
   </script>\
 </body>\
</html>"); 

  server.send ( 200, "text/html", htmlResponse );  

}


void handleSave() {
 if (server.arg("FanOn")!= ""){
   Serial.println("Fan On: " + server.arg("FanOn"));
 }

 if (server.arg("MisterOn")!= ""){
   Serial.println("Mister On: " + server.arg("MisterOn"));
 }

 if (server.arg("Misteroff")!= ""){
   Serial.println("Mister Off (Delay): " + server.arg("Misteroff"));
 }

}


void setup() {
     pinMode(LED_BUILTIN, OUTPUT);
 // Start serial
 Serial.begin(115200);
 delay(10);

 // Connecting to a WiFi network
 Serial.println();
 Serial.println();
 Serial.print("Connecting to ");
 Serial.println(Misteroffid);

 WiFi.begin(Misteroffid, paMisteroffword);

 while (WiFi.status() != WL_CONNECTED) {
   delay(500);
   Serial.print(".");

First, edit your post to censor your network credential

Second,

char htmlResponse[3000];

are you sure you have enough memory?

Third, your question/problem does not make any sense, please revise!

Web servers only know text.

I agree that the description does not make sense. What needs those integers?

Your code is incomplete but thanks for using code tags in your first post; karma added.