Buggy python submission (verdict: Runtime Error):
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 6)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")
al = "abcdefghijklmnopqrstuvwxyz"
AL = al.upper()

a,b,x = I()

if a**2*b <= 2*x:
  ama = a**2*b-x
  ran = 2*ama/(a**2)
  print(90-180/math.pi*math.atan(a/ran))
else:
  ran = 2*x/(a**2*b)
  print(90-180/math.pi*math.atan(ran/b))

Fixed submission:
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")

a,b,x = I()

if (a**2*b)<=2*x:
    c = 2*(a**2*b-x)/a**3
else:
    c = (a*b**2)/(2*x)

print(math.degrees(math.atan(c)))

Buggy python submission (verdict: Runtime Error):
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 6)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")
al = "abcdefghijklmnopqrstuvwxyz"
AL = al.upper()

a,b,x = I()

if a**2*b <= 2*x:
  ama = a**2*b-x
  ran = 2*ama/(a**2)
  print(90-180/math.pi*math.atan(a/ran))
else:
  ran = 2*x/(a*b)
  print(90-180/math.pi*math.atan(ran/b))

Fixed submission:
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")

a,b,x = I()

if (a**2*b)<=2*x:
    c = 2*(a**2*b-x)/a**3
else:
    c = (a*b**2)/(2*x)

print(math.degrees(math.atan(c)))

Buggy python submission (verdict: Runtime Error):
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 6)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")
al = "abcdefghijklmnopqrstuvwxyz"
AL = al.upper()

a,b,x = I()

if a**2*b == 2*x:
  print(90-180/math.pi*math.atan(a/b))
elif a**2*b < 2*x:
  ama = x-a**2*b*0.5
  ran = 2*ama/(a**2)
  print(90-180/math.pi*math.atan(a/(b-ran)))
else:
  ran = 2*x/(a*b)
  print(90-180/math.pi*math.atan(ran/b))

Fixed submission:
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")

a,b,x = I()

if (a**2*b)<=2*x:
    c = 2*(a**2*b-x)/a**3
else:
    c = (a*b**2)/(2*x)

print(math.degrees(math.atan(c)))

Buggy python submission (verdict: Runtime Error):
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 6)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")
al = "abcdefghijklmnopqrstuvwxyz"
AL = al.upper()

a,b,x = I()

if a**2*b <= 2*x:
  ama = x-a**2*b*0.5
  ran = 2*ama/(a**2)
  print(90-180/math.pi*math.atan(a/(b-ran)))
else:
  ran = 2*x/(a*b)
  print(90-180/math.pi*math.atan(ran/b))

Fixed submission:
import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")

a,b,x = I()

if (a**2*b)<=2*x:
    c = 2*(a**2*b-x)/a**3
else:
    c = (a*b**2)/(2*x)

print(math.degrees(math.atan(c)))