From 8da7e42336863f0ef25ec18041502bf711ad1df2 Mon Sep 17 00:00:00 2001
From: Shivam Chaudhary <shivam.chaudhary@lt.hs-fulda.de>
Date: Thu, 9 Feb 2023 15:13:23 +0100
Subject: [PATCH] Add generalised function for currency exchange

---
 src/currencyExchange.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/currencyExchange.c b/src/currencyExchange.c
index ccf75d3..b3dc39a 100644
--- a/src/currencyExchange.c
+++ b/src/currencyExchange.c
@@ -12,4 +12,14 @@ float toGBP(float euro) {
     float GBP = euro * CURRENT_GBP_RATE_OF_ONE_EURO;
 
     return GBP;
+}
+
+float convert(float euro, int newCurrencyCode) {
+    switch(newCurrencyCode) {
+        case 1:
+            return ( euro * CURRENT_USD_RATE_OF_ONE_EURO );
+        case 2:
+            return ( euro * CURRENT_GBP_RATE_OF_ONE_EURO );
+    }
+    return -1;
 }
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