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control-structures.sol
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control-structures.sol
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https://docs.base.org/base-camp/docs/control-structures/control-structures-exercise/
CODE:
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;
contract ControlStructures {
error AfterHours(uint _time);
function fizzBuzz(uint _number) external pure returns (string memory) {
if (_number % 3 == 0) {
if (_number % 5 == 0) {
return "FizzBuzz";
}
return "Fizz";
} else if (_number % 5 == 0) {
return "Buzz";
}
return "Splat";
}
function doNotDisturb(uint _time) external pure returns (string memory) {
assert(_time < 2400);
if (_time > 2200 || _time < 800) {
revert AfterHours(_time);
}
if (_time > 800 && _time < 1199) {
return "Morning!";
}
if (_time > 1200 && _time < 1259) {
revert("At lunch!");
}
if (_time > 1300 && _time < 1799) {
return "Afternoon!";
}
return "Evening!";
}
}