Update changed std::pair to const

2021-06-12 21:02:14 -05:00
parent 016d72d795
commit 5b092f9e4a
2 changed files with 1 additions and 1 deletions
--- a/5/5.1.9/Wallet.cpp
+++ b/5/5.1.9/Wallet.cpp
@ -60,7 +60,7 @@ bool Wallet::containsCurrency(std::string type, double amount)
 std::string Wallet::toString()
 {
  std::string s;
-  for(std::pair<std::string, double> pair : currencies)
+  for(std::pair<const std::string, double> pair : currencies)
  {
    std::string currency = pair.first;
    double amount = pair.second;