Created using browser-solidity: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://ethereum.github.io/browser-solidity/#version=soljson-v0.4.19+commit.c4cbbb05.js&optimize=false&gist=

myFirstContract.sol

pragma solidity ^0.4.0;

contract Bank {
    uint private value;
    
    function Bank(uint amount) public{
        value = amount;
    }
    
    function deposite(uint amount) public{
        value += amount;
    }
    
    function withDraw(uint amount) public{
        value -= amount;
    }
    
    function balance() public view returns(uint){
        return value;
    }
    
}

contract myFirstContract is Bank(10){
    string private name ; 
    uint private age ;
 
    function setName(string newName) public{
        name = newName;
    }
    
    function getName() public view returns(string){
        return name;
    }
    
    function setAge(uint newAage) public{
        age = newAage;
    }
    
    function getAge() public view returns(uint){
        return age;
    }
    
    
}