public class Solution {
public String multiply(String num1, String num2) {
// Start typing your Java solution below
// DO NOT write main() function
if(num1.equals("0") || num2.equals("0")){
return "0";
}
int res[] = new int[num1.length()+num2.length()];
int l3 = num1.length()+num2.length()-1;
int l2 = num2.length()-1;
int l1 = num1.length()-1;
for(int i=0;i