• Step 1 : Creating function for all basic arithmetic operations.
• Step 2: Get Operation from user.
• Step 3: Get input numbers from user.
• Step 4 : Output of corresponding operation using switch statement

# Create functions for all simple arithmetic operations

add return(x+y)
}
sub return(x-y)
}
mult return(x*y)
}
div return(x/y)
}
mod return(x%%y)
}

#User Input
cat(“Select Operation :\n1) Addition\n2) Subtraction\n3) Multiplication\n4) Division\n5) Modulo Division”)
choice n1 n2

#Switch Statement
result

#Result
cat(“Result : “,result)