Seive prooblem nth prime

#1

I used vector to store prime but its not showing in the output

#2
#3

@guptashubham210a initialize your array arr inside any function primesieve or main cause allocation all values of an array globally may gives bad_allocation error.

#4

I have tried intialising array inside main and primeseive function but error is coming out

#5

try this way https://ide.codingblocks.com/s/282557

#6

ITS not running in vscode

#7

sir had used bitset instead of array and inialised globally ,but what is bitset?

#8

bitset
bitset1040×640 217 KB

#9

sir
sir has also inialised gloabally but no error

#10

@guptashubham210a bit set is kind of boolean array which only takes values 0 or 1 but it is efficient in terms of allocation than that of bool array.

#11

this code is not working on vscode

#12

try it in some other online IDE can’t say about VS.

#13

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