TEST

TEST

pragma solidity ^0.4.19;

contract TEST {
     uint data = 1;
     
     function start() public 
     {
         uint i = 2;
         f1(i);
         f2(i);
     }
     
     function f1(uint i) public 
     {
         data = i;
     }
     
     function f2(uint i) public view returns(uint)
     {
         require(data == i);
         return i;
     }
     
     function second(uint i) public  view
     { 
         f2(i);
     }
}