SCMA241 Lab : Decision Structure

In [3]:
# a program to find an absolute value
number = float(input('Enter number : '))

if number < 0:
    print('Absolute value of',number,'is',-number)
else:
    print('Absolute value of',number,'is',number)
Enter number : -9
Absolute value of -9.0 is 9.0
In [6]:
import math
In [10]:
math.sqrt(2)
Out[10]:
1.4142135623730951
In [15]:
# find the median of x_1, x_2, and x_3

x=float(input("number1 : "))
y=float(input("number2 : "))
z=float(input("number3 : "))

if(x==y) and (x==z):
    print("median is",x)
elif x==y:
    print("median is",x)
elif y==z:
    print("median is",y)
elif(x>y) and (x<z):
    print("median is",x)
elif(y>x) and (y<z):
    print("medain is",y)
elif(x>z) and (y>x):
    print("median is",x)
else:
    print("medain is",z)
number1 : 6
number2 : 5
number3 : 1
medain is 1.0
In [6]:
# leap year?
year = int(input("Year? "))

if (year%4 == 0) and (year%100!=0):
    print(year,'is a leap year.')
elif (year%4 == 0) and (year%100==0) and (year%400==0):
    print(year,'is a leap year.')
else:
    print(year,'is not a leap year.')
Year? 2000
2000 is a leap year.
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