Input: A list of currency exchange rates separated by ';'. A currency pair to calculate separated by '|' from the rest of the input. Output: Calculated exchange rate for the provided currency pair. Required precision is 2 decimal points. If you cannot calculate the exchange rate the expected output should be: 'Unable to determine rate for '. Examples Example 1 Input: EURUSD:1.20;USDGBP:0.70| EURGBP Output: EURGBP:0.84 Example 2 Input: EURUSD:1.20;USDGBP:0.70|GBPEUR Output: GBPEUR:1.19
Input: A list of currency exchange rates separated by ';'. A currency pair to calculate separated by '|' from the rest of the input. Output: Calculated exchange rate for the provided currency pair. Required precision is 2 decimal points. If you cannot calculate the exchange rate the expected output should be: 'Unable to determine rate for '. Examples Example 1 Input: EURUSD:1.20;USDGBP:0.70| EURGBP Output: EURGBP:0.84 Example 2 Input: EURUSD:1.20;USDGBP:0.70|GBPEUR Output: GBPEUR:1.19
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Java
Transcribed Image Text:Input:
A list of currency exchange rates separated by ;'. A currency pair to calculate separated by '' from the rest of the input.
Output:
Calculated exchange rate for the provided currency pair. Required precision is 2 decimal points.
If you cannot calculate the exchange rate the expected output should be:
"Unable to determine rate for <currency pair>'.
Examples
Example 1
Input:
EURUSD:1.20;USDGBP:0.70 EURGBP
Output:
EURGBP:0.84
Example 2
Input:
EURUSD:1.20;USDGBP:0.70|GBPEUR
Output:
GBPEUR:1.19
Transcribed Image Text:Example 3
Input:
EURUSD:1.20;USDGBP:0.70|GBPJPY
Output:
Unable to determine rate for GBPJPY
Example 4
Input:
EURUSD:1.20;USDGBP:0.70;GBPJPY:154.92|EURJPY
Output:
EURJPY:130.13
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