try to fix CI

Author: Pascal Guenther

.github/workflows/ci-2024-cpp.yml

@@ -57,8 +57,8 @@ jobs:
           cxxmac: g++-14
 
         - compiler: clang
-          cc: clang-16
-          cxx: clang++-16
+          cc: clang-19
+          cxx: clang++-19
           ccmac: clang
           cxxmac: clang++
 

cpp/src/day01.cpp

@@ -61,7 +61,7 @@ namespace {
 
     AOC_Y2024_CONSTEXPR auto part_2(const auto &parsedInput)
     {
-        int similarity{0};
+        long int similarity{0};
         for(const auto &l : parsedInput.left)
         {
             similarity += l * std::count(parsedInput.right.begin(), parsedInput.right.end(), l);

cpp/src/day03.cpp

@@ -20,7 +20,7 @@ namespace {
     enum Instruction {mul, do_, dont,};
     struct Operation {
         Instruction instruction;
-        std::pair<Operand, Operand> operands;
+        std::pair<Operand, Operand> operands{};
     };
     using Parsed = std::vector<Operation>;