contracts...Overloading.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity >=0.7.0 <0.9.0;
contract Overloading{
    
    function sumNumbers(uint _x,uint _y,uint _z)public  view returns (uint){
        
        return _x +_y +_z;
    }
    
      function sumNumbers(uint _x,uint _y)public view returns (uint){
        
        return _x + _y;
      }
      
      
      function chckWitchOne()public view returns (uint){
          return sumNumbers(10,20,80);
      }
    
    
}