Buggy python submission (verdict: Runtime Error):
import bumpy as np
while True:
    n= int(input())
   if n == 0:
        break
    a=map(int, input().split())
    print(np.std(a)

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
   if n == 0:
        break
    a=map(int, input().split())
    print(np.std(a)

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
   if n == 0:
        break
    a=map(int, input().split())
    print(np.std(a))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
    if n == 0:
        break
    a=map(int, input().split())
    print(np.std(a))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
    if n == 0:
        break
    print(np.std(list(map(int, input().split()))))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
    if n == 0:
        break
    print(np.std(list(map(int, input().split())), dtype=np.float64))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
while True:
    n= int(input())
    if n == 0:
        break
    print(np.std(list(map(int, input().split())), dtype=np.float64))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(int,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print(math.sqrt(s)) 

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(int,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        quit()
    a=list(map(int,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(float,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(float,input().split())
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(float,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )

Buggy python submission (verdict: Runtime Error):
import numpy as np
import math
while True:
    n= int(input())
    if n == 0:
        break
    a=list(map(float,input().split()))
    m=np.mean(a)
    s=0
    for i in a:
        s+=(i-m)**2
    s/=n
    print("{0:.8f}".format(math.sqrt(s)))

Fixed submission:
while True:
    n = int( input() )
    if n==0:
        break
    a=list(map(int, input().split()))
    m=sum(a)/n
    s=0
    for i in a:
        s+=(i-m)**2
    print( ( s/n)**0.5 )