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contracts...structure.sol

//SPDX-License-Identifier: MIT
 pragma solidity ^0.8;

 contract Structure{
     //structure are reference type data type which save the address or reference.
     struct Employee{
         string name;
         uint age;
         uint salary;
         address account;
         string designation;
     }

     Employee public emp;
     Employee[] public emp2;

     function setValue() public{
         Employee memory emp_1 = Employee("Ali",23,40003,msg.sender,"Senior developer");
        //  Employee memory emp_2 = ({
        //      name : "John",
        //      age : 12,
        //      salary : 3453543,
        //      account : 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4,
        //      designation : "Project Manager"
        //  });
         emp.name = 'Arslan';
         emp.age = 36;
         emp.salary = 40000;
         emp.account = msg.sender;
         emp.designation = 'Developer';

        // delete emp.account;

        // emp_1.name = "Ahmad";
         emp2.push(emp_1);
         emp2.push(emp);
         emp2.push(Employee('Chahch',1213,12211221,msg.sender,'Seniro'));
         //emp2.push(emp_2);
         //emp2.pop();
     }
 }