T-Prime, segmentation fault and unknown error

#1

my concept is write but i am making some mistake in the code which i can not identify, if you can help me with it

#2

@SATVIK
There are few mistakes in your code. I am pointing them

  1. line 45 should be vector prime = primeSieve(p,1000004);
  2. use long long int while declaring sr.
  3. use long long int for i and j in primesieve function
    here is the updated code: https://ide.codingblocks.com/s/246087
#3

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