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line9.sol
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line9.sol
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// SPDX-License-Identifier: MIT
//SPDX-License-Idetifier: Unlicensed
// Solidity Arrays
// 1. Fixed Arrays
// 2. Dynamic Arrays
pragma solidity >=0.7.0;
contract arrays {
uint[] public arr = [1,2,3,4,5];
uint[] public arr2 = new uint[](7);
function get() public view returns(uint){
return arr[0];
}
function getLength() public view returns(uint){
return arr.length;
}
function pushElement() public {
arr.push(6);
}
function popElement() public {
arr.pop();
}
function removeElement() public {
delete arr[0];
}
function get2() public view returns(uint){
return arr2[0];
}
function getLength2() public view returns(uint){
return arr2.length;
}
function pushElement2() public {
arr2.push(6);
}
function popElement2() public {
arr2.pop();
}
function removeElement2() public {
delete arr2[0];
}
function getArr() public view returns(uint[] memory) {
return arr;
}
}