/**
* @param {string} n
* @return {number}
*/
var minPartitions = function(n) {
let min = 0;
for (let i = 0; i < n.length; i++) {
let cmp = parseInt(n.charAt(i));
if (cmp > min) {
min = cmp;
}
}
return min;
};
const minPartitions = n => Math.max(...n)