同符号数学运算

n = eval(input())
N = abs(n)
a = N + 10
b = N - 10
c = N * 10
if n < 0:
    a = -abs(a)
    b = -abs(b)
    c = -abs(c)
else:
    a = abs(a)
    b = abs(b)
    c = abs(c)
print(N, a , b, c, end = "")