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import streamlit as st
# App title
st.title("🧮 Simple Calculator")
# Input fields
num1 = st.number_input("Enter the first number:", format="%.2f")
num2 = st.number_input("Enter the second number:", format="%.2f")
# Operation selection
operation = st.selectbox(
"Select operation:",
("Add", "Subtract", "Multiply", "Divide")
)
# Calculate result
if st.button("Calculate"):
if operation == "Add":
result = num1 + num2
st.success(f"Result: {result:.2f}")
elif operation == "Subtract":
result = num1 - num2
st.success(f"Result: {result:.2f}")
elif operation == "Multiply":
result = num1 * num2
st.success(f"Result: {result:.2f}")
elif operation == "Divide":
if num2 == 0:
st.error("❌ Cannot divide by zero.")
else:
result = num1 / num2
st.success(f"Result: {result:.2f}") |