Go: package main

import (
	"fmt"
	"math"
)

func main() {
	var a, b float64
	fmt.Scanf("%v %v", &a, &b)
	fmt.Println(math.Abs(a - b))
}

Python: x,y=map(int,input().split())
if x>=y:
    print(x-y)
else:
    print(y-x)

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: a, b = map(int, input().split())
print(abs(a - b))

Python: x1, x2 = map(int, input().split())
print(abs(x1-x2))

Python: import math
a, b = (int(x) for x in input().split())
print(int ( math.sqrt((a-b)**2) ) )

Python: x1,x2=map(int,input().split())
if x1>=x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: x1, x2 = map(int, input().split())
print(abs(x2-x1))

Python: a,b=map(int,split())
print(abs(a-b))

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: x1, x2 = map(int, input().split())
print(abs(x1-x2))

Python: x1,x2=map(int,input().split())
print(abs(x2-x1))

Python: a,b=map(int,input().split())
if a <= b:
    print(b-a)
else:
    print(a-b)

Python: x1,x2=input().split()
x1=int(x1)
x2=int(x2)
if x1<=x2:
    print(int(x2-x1))
else:
    print(int(x1-x2))

Python: a,b = map(int,input().split())
x = abs(a-b)
print(x)

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: a,b =map(int,(input().split()))

print(abs(a-b))

Python: import math
x1, x2=map(int,input().split())
print(int(math.fabs(x1-x2)))

Python: x1, x2 = map(int, input().split())
y = x1-x2
if y <=0:
    print(-y)
else:
    print(y)

Python: # coding: utf-8
# Your code here!
x1,x2=map(int,input().split())

x1,x2=sorted([x1,x2])
print(x2-x1)

Python: a, b= map(int, input().split())
if b > a :
    a, b = b, a
print(a - b)

Python: a,b=map(int,input().split())
if a>b:print(a-b)
elif a<b:print(b-a)
elif a==b:print(0)

Python: x1,x2=map(int,input().split())
print(abs(x1-x2))

Python: x_1,x_2=map(int,input().split())
print(abs(x_2-x_1))

Python: x1,x2=map(int,input().split())
if x1<=x2:
    print(x2 - x1)
else:
    print(x1 - x2)

Python: x = list(map(int, input().split()))
print(abs(x[0]-x[1]))

Python: x1,x2 = map(int,input().split())
print('{:.0f}'.format(((x1-x2)**2)**(1/2)))

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: a,b = input().split()
a = int(a)
b = int(b)
if a<b:
    c = b-a
else:
    c = a-b
print(int(c))

Python: x1,x2=map(int,input().split())
print(abs(x1-x2))

Python: x1,x2 = map(int,input().split())
if x1>=x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: a,b = map(int,input().split())
print(abs(a-b))

Python: x1,x2=map(int,input().split())
if (x1>=x2):
   print(x1-x2)
else:
   print(x2-x1)

Python: x1,x2=map(int,input().split())
print(abs(x1-x2))

Python: x1,x2=map(int,input().split())
print(abs(x1-x2))

Python: x1,x2 = map(int, input().split())
print(abs(x1-x2))

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: a,b = map(int, input().split())
ans = abs(a-b)
print(ans)

Python: x1,x2=map(int,input().split())

if x1>x2:
    print(x1 - x2)
else:
    print(x2 - x1)

Python: a, b = map(int, input().split())
print(abs(a-b))

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: x1,x2=map(int,input().split())
if 0<=x1<=100 and 0<=x2<=100:
    if x1>=x2:
        print(x1-x2)
    else:
        print(x2-x1)
else:
    pass

Python: x1,x2 = list(map(int, input().split()))
print(abs(x1-x2))

Python: x=input().split()
y=list(map(int,x))
a=y[0]
b=y[1]
c=abs(a-b)
print(c)

Python: a,b=map(int,input().split())
if a<b:
    print(b-a)
else :
    print(a-b)

Python: a, b = map(int, input().split())
print(abs(b - a))

Python: a,b = map(int,input().split())

if a<b:
    print(b-a)
elif a>b:
    print(a-b)
else:
    print("0")

Python: x1,x2=map(int,input().split())
if x2>x1:
    print(int(x2-x1))
elif x2==x1:
    print(int(x2-x1))
else:
    print(int(x1-x2))

Python: x,y=(int(x)for x in input().split())

if x>y:
    print(x-y)
    
elif x<y:
    print(y-x)
    
elif x==y:
    print('0')

Python: a,b = map(int,input().split())
print(abs(a-b))

Python: x1,x2=map(int,input().split())
if x1>=x2:
    print(x1-x2)
else:
  print(x2-x1)

Python: x1,x2=map(int,input().split())
if x1>x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: x1,x2=map(int,input().split())
a=abs(x1-x2)
print(a)

Python: a,b=map(int,input().split())
if a>=b:
    print(int(a-b))
elif b>a:
    print(int(b-a))

Python: m,n = [ int(s) for s in input().split() ]
  
if m > n:
    print(m-n)
else:
    print(n-m)

Python: x1,x2 = map(int,input().split())
print(abs(x1 - x2))

Python: a,b=map(int,input().split())
print(abs(a-b))

Python: x1,x2 = map(int,input().split())

if x1 > x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: a,b=map(int,input().split())
if a<b:
    print(int(b-a))
elif a>b:
    print(int(a-b))
else:
    print("0")

Python: # coding: utf-8
# Your code here!

x1, x2 = map(int, input().split())
if x1 >= x2:
   print(x1 - x2)
else:
   print(x2 - x1)

Python: a,b = map(int,input().split(" "))
if a > b:
  print(a-b)
else:
  print(b-a)

Python: a,b=(int(x) for x in input().split())
c=abs(a-b)
print(c)

Python: 
x1,x2=map(int,input().split())

if x1>=x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: a,b=map(int,input().split())
if a<b:
    print(b-a)
elif a>b:
    print(a-b)
else:
    print(0)

Python: a,b=map(int, input().split())
print(abs(a-b))

Python: x1, x2 = map(int, input().split())
print(abs(x1 - x2))

Python: a, b = map(int, input().split())
print(abs(a-b))

Python: 
a,b=(int(x) for x in input().split())

c=abs(a-b)
print(c)

Python: x1, x2 = map(int,input().split())
if x1 >= x2:
    print(x1 - x2)
else:
    print(x2 - x1)

Python: import math
a,b=map(int,input().split())
c=math.fabs(a-b)
print(math.floor(c))

Python: a,b=map(int,input().split())

if a>=b:
    print(int(a-b))
else:
    print(int(b-a))

Python: a,b=map(int,input().split())
if a>b:
    print(int(a-b))
else:
    print(int(b-a))

Python: a,b= map(int,input().split())
if a < b:
    print(b-a)
else:
    print(a-b)

Python: x_1,x_2 = map(int,input().split())
x = abs(x_2-x_1)
print(x)

Python: x1,x2=map(int,input().split())
if x1>x2:
    print(x1-x2)
else:
    print(x2-x1)

Python: # coding: utf-8
# Your code here!

a,b=map(int,input().split())
y = abs(a-b)
print(y)

Python: x1, x2 = map(int, input().split())
print(abs(x2-x1))

Python: x,y=map(int,input().split())
print(abs(x-y))

Python: def main():
     x = list(map(int,input().split()))
     print(abs(x[0]-x[1]))

if __name__ == '__main__':
    main()

Python: x,y=map(int,input().split())
if x<=y:
    print(y-x)
else:
    print(x-y)

Python: x1,x2=map(int,input().split())
if x1<=x2:
    print(x2-x1)
else:
    print(x1-x2)

Python: x_1,x_2 = map(int, input().split())

if x_1 > x_2:
    print(x_1-x_2)
if x_1 < x_2:
    print(x_2-x_1)
if x_1 == x_2:
    print(x_1-x_2)

Python: 
x1,x2 = map(int,input().split())

if(x1 >= x2):
    print(x1 - x2)

elif(x1 < x2):
    print(x2 - x1)

Python: a,b = map(int,input().split())
if a>b:
    print(a-b)
else :
    print(b-a)

Python: x1,x2=map(int,input().split())
print(abs(x1-x2))

Python: x1,x2 = map(int,input().split())
if x1 > x2:
    print(x1-x2)
elif x2 > x1:
    print(x2-x1)
else:
    print("0")

Python: a,b=map(int,input().split())
if(a>b):
    print(a-b)
else:
    print(b-a)

Python: x, y = map(int, input().split())
if x >= y:
    print(x-y)
else:
    print(y-x)

Python: # coding: utf-8

x1, x2 = list(map(int, input().split(' ')))
dist = abs(x1-x2)
print(dist)

Python: a,b = input().split()
c=int(int(a)-int(b))
if c<0 : c=c*(-1)
print(c)

Python: a,b=map(int,input().split())

print(abs(a-b))

Python: a , b = map(int,input().split())
x = a - b
y = abs(x)
print(y)

Python: #!/usr/bin/python3
# coding: utf-8
x,y = map(int,input().split())
s = x-y
if x<y:
    s = -s
print(s)

Python: x1 ,x2 = map(int, input() . split())
print(abs(x1 - x2))

Python: a,b=map(int,input().split())
if a<b:
    print(b-a)
else:
    print(a-b)

Python: a,b=map(int,input().split())

if a<b:
    print(b-a)
else:
    print(a-b)

Python: x1, x2 = map(int, input().split())

print(abs(x1 - x2))