# Case 1

unknown
plain_text
2 years ago
2.0 kB
3
Indexable
Never
```import os
os.system('clear')

print('**************************')
print('    MATHLETE CALCULATOR   ')
print('__________________________')
print('sub | Subtract two numbers')
print('mul | Multiply two numbers')
print('div | Divide two numbers  ')
print('__________________________')

selection = input('Selection: ')
print('__________________________')
print('Calculating "c" for expression:' )

a = 0
b = 0

print('                  ')
print('    a + b = c     ')
print('                  ')
print('Please, enter values for "a" and "b"')
print('                  ')
a = int(input('a = '))
b = int(input('b = '))
print('                  ')
print('RESULT: ', a, '+', b, '=', add)

if selection == 'sub':
print('                  ')
print('    a - b = c     ')
print('                  ')
print('Please, enter values for "a" and "b"')
print('                  ')
a = int(input('a = '))
b = int(input('b = '))
sub = a - b
print('                  ')
print('RESULT: ', a, '-', b, '=', sub)

elif selection == 'mul':
print('                  ')
print('    a * b = c     ')
print('                  ')
print('Please, enter values for "a" and "b"')
print('                  ')
a = int(input('a = '))
b = int(input('b = '))
mul = a * b
print('                  ')
print('RESULT: ', a, '*', b, '=', mul)

elif selection == 'div':
print('                  ')
print('    a / b = c     ')
print('                  ')
print('Please, enter values for "a" and "b"')
print('                  ')
a = int(input('a = '))
b = int(input('b = '))
div = a / b
print('                  ')
print('RESULT: ', a, '/', b, '=', div)
input('Press enter to continue...')

```