ConsenSys/PegaSys/smart_contracts/peopleList/0.0_peopleList/contracts/People.sol:42:20: TypeError: Type uint256is not implicitly convertible to expected type uint256[] memory.
pragma solidity >=0.8.0 < 0.9.0;
uint256 a = 2; uint256 public c = a+ a++;
uint256 public d = a + a++; // here why does a + (a++) give 7 but (a++) + a give 6