- 1

How to reassign a variable in Java

Let’s say I have this in python l =[1,3,2,4,5] sums = [] Restart = 0 For i in l: If i == 4: # restart sums.append(restart) restart = 0 else: restart += i How would you do a code like this in Java, my intent is to know how restart = 0 in the if statement will work. When I do that in Java it says the variable already exists Please help

4th Jun 2021, 5:44 PM
Abdul Kader Lougue
Abdul Kader Lougue - avatar
3 RĂ©ponses
+ 3
int restart = 0; //restart is now 0 restart = 1; //reassign restart to 1 Is that what you want?
4th Jun 2021, 5:47 PM
äœ çŸ„é“èŠć‰‡ïŒŒæˆ‘äčŸæ˜Ż
äœ çŸ„é“èŠć‰‡ïŒŒæˆ‘äčŸæ˜Ż - avatar
+ 2
Abdul Kader Lougue If you declare a variable and you are declaring again then you will get error. So you don't need to redeclare same variable, you just need to reasign value. For example: int restart = 0; So if you want to reasign a value to this variable then just do this: restart = 1; If you do ( int restart = 1 ) again then you will definitely get an error.
4th Jun 2021, 6:24 PM
AÍąJ
AÍąJ - avatar
+ 1
Oh yeah i just realized that in my actual code, i want to reassign the variable to an empty list, so thats what giving me error. CarrieForle and AJ
4th Jun 2021, 6:29 PM
Abdul Kader Lougue
Abdul Kader Lougue - avatar