forked from pikachu-17/java-projects
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathPlus_one.java
More file actions
36 lines (36 loc) · 926 Bytes
/
Plus_one.java
File metadata and controls
36 lines (36 loc) · 926 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
public class Plus_one {
public static void main(String[] args) {
int[] digits ={1,2,3};
int sum =0;
for(int i = digits.length-1;i>0;i--){
sum+=digits[i];
}
sum++;
for(int i =0; i<digits.length;i++){
int a =sum%10;
digits[i]=a;
sum/=10;
}
System.out.println(digits);
}
}
//class Solution {
// public int[] plusOne(int[] digits) {
// int n = digits.length;
//
// for(int i = n-1; i >= 0; i--){
// if(digits[i] == 9){
// digits[i] = 0;
// }else{
// digits[i] += 1;
// return digits;
// }
// }
// int[] ans = new int[n+1];
// ans[0] = 1;
// for(int i = 1; i < n-1; i++){
// ans[i] = 0;
// }
// return ans;
// }
//}