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Added calculator.py #18

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52 changes: 52 additions & 0 deletions calculator.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
# Basic Calculator

def add(x, y):
return x + y

def subtract(x, y):
return x - y

def multiply(x, y):
return x * y

def divide(x, y):
if y == 0:
raise ValueError("Cannot divide by zero.")
return x / y

def main():
print("Basic Calculator")
print("Select operation:")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")

choice = input("Enter choice (1/2/3/4): ")

if choice not in ('1', '2', '3', '4'):
print("Invalid input")
return

try:
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
except ValueError:
print("Invalid number input")
return

if choice == '1':
print(f"{num1} + {num2} = {add(num1, num2)}")
elif choice == '2':
print(f"{num1} - {num2} = {subtract(num1, num2)}")
elif choice == '3':
print(f"{num1} * {num2} = {multiply(num1, num2)}")
elif choice == '4':
try:
result = divide(num1, num2)
print(f"{num1} / {num2} = {result}")
except ValueError as e:
print(e)

if __name__ == "__main__":
main()
52 changes: 52 additions & 0 deletions hello.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
# Basic Calculator

def add(x, y):
return x + y

def subtract(x, y):
return x - y

def multiply(x, y):
return x * y

def divide(x, y):
if y == 0:
raise ValueError("Cannot divide by zero.")
return x / y

def main():
print("Basic Calculator")
print("Select operation:")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")

choice = input("Enter choice (1/2/3/4): ")

if choice not in ('1', '2', '3', '4'):
print("Invalid input")
return

try:
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
except ValueError:
print("Invalid number input")
return

if choice == '1':
print(f"{num1} + {num2} = {add(num1, num2)}")
elif choice == '2':
print(f"{num1} - {num2} = {subtract(num1, num2)}")
elif choice == '3':
print(f"{num1} * {num2} = {multiply(num1, num2)}")
elif choice == '4':
try:
result = divide(num1, num2)
print(f"{num1} / {num2} = {result}")
except ValueError as e:
print(e)

if __name__ == "__main__":
main()