# sum_double





Get two int values from the user, output their sum. Unless the two values are the same, then output double their sum.

This exercise was taken from [codingbat.com](https://codingbat.com/prob/p154485) and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.






### Test 1
**Input:**
```
1
2
```
**Output:**
```
3
```
### Test 2
**Input:**
```
3
2
```
**Output:**
```
5
```
### Test 3
**Input:**
```
2
2
```
**Output:**
```
8
```
### Test 4
**Input:**
```
-1
0
```
**Output:**
```
-1
```
### Test 5
**Input:**
```
3
3
```
**Output:**
```
12
```
### Test 6
**Input:**
```
0
0
```
**Output:**
```
0
```
### Test 7
**Input:**
```
0
1
```
**Output:**
```
1
```
### Test 8
**Input:**
```
3
4
```
**Output:**
```
7
```