/*↵
**
*/↵
↵
// Common Template Starts //↵
//*↵
process.stdin.resume();↵
process.stdin.setEncoding("utf-8");↵
↵
let inputString = "";↵
let currentLine = 0;↵
↵
process.stdin.on("data", (inputStdin) => {↵
inputString += inputStdin;↵
});↵
↵
process.stdin.on("end", (_) => {↵
inputString = inputString↵
.trim()↵
.split("\n")↵
.map((string) => {↵
return string.trim();↵
});↵
↵
main();↵
});↵
↵
function readline() {↵
return inputString[currentLine++];↵
}↵
// Common Template Ends //↵
↵
↵
// LIBRARY START //↵
↵
const isOdd = (x) => { return x & 1 }↵
const isEven = (x) => { return !(x & 1) }↵
↵
const reverseText = (s) => { return s.split('').reverse().join('') }↵
const hasDuplicates = (str) => (/([a-z])\1/i).test(str)↵
↵
const hasDuplicateChar = (str, char) => str.indexOf(char) !== str.lastIndexOf(char)↵
↵
const isSorted = arr => arr.every((v, i, a) => !i || a[i - 1] <= v);↵
↵
const findAllIndicesOfChar = (str, char) => {↵
str = str.split('')↵
let indices = [];↵
for (let i = 0; i < str.length; i++) {↵
if (str[i] === char) indices.push(i);↵
}↵
return indices↵
}↵
↵
const splitAt = index => x => [x.slice(0, index), x.slice(index)]↵
↵
const isUpper = str => !/[a-z]/.test(str) && /[A-Z]/.test(str)↵
↵
const escapeRegExp = (string) => string.replace(/[.*+\-?^${}()|[\]\\]/g, '\\$&')↵
↵
const replaceAll = (str, find, replace) => str.replace(new RegExp(escapeRegExp(find), 'g'), replace)↵
↵
const findUnique = (str) => {↵
return [...str].reduce((acc, curr) => {↵
return acc.includes(curr) ? acc : acc + curr;↵
}, "")↵
}↵
↵
const cleanStr = str.replace(/ /gi, '');↵
const set = [...new Set(cleanStr)];↵
return set;↵
}↵
↵
const sortASC = (array) => {↵
// var numArray = new Uint32Array(array)↵
// var numArray = new Int32Array(array)↵
var numArray = new Float64Array(array)↵
numArray = numArray.sort()↵
return numArray↵
}↵
↵
const removeDuplicates = (array) => [...new Set(array)]↵
↵
↵
// LIBRARY END↵
↵
↵
function main() {↵
let input = readline()↵
let inputs = readline().split(' ').map(Number)↵
↵
let result = 0↵
console.log( result )↵
}↵
//*/↵
~~~~~↵
↵
