import * as fs from 'fs';
const input = fs.readFileSync('/dev/stdin', 'utf8');

const N = parseInt(input);

if (N === 0) {
    console.log('0');
} else if (N % 2 === 0) {
    console.log('2');
} else if (N % 2 !== 0) {
    console.log('1');
}