An exchange desk converts US dollars to euros. Read the amount in USD on the first line and the exchange rate (how many euros one dollar buys) on the second line. Print a single line <usd> USD = <eur> EUR, both values with exactly two decimal places.
Examples
Input:
100
0.92
Output:
100.00 USD = 92.00 EUR
Constraints
0 <= usd <= 10**7,0 < rate <= 100
Goals
- Multiply an amount by an exchange rate
- Print two formatted numbers on one line