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Fixed zero initializers

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This commit is contained in:
Hugo Mårdbrink 2021-12-09 01:18:52 +01:00
parent ab21e8ad7d
commit df8bddb55a
4 changed files with 14 additions and 10 deletions
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2
solutions/01A.cpp
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@ -9,7 +9,7 @@ int main()
{ {
std::vector<int> depths = readToInt("../input/01.txt"); std::vector<int> depths = readToInt("../input/01.txt");
int increases = 0; int increases{};
for(auto i = 0; i < depths.size() - 1; i++) for(auto i = 0; i < depths.size() - 1; i++)
increases += 1 * (depths[i] < depths[i+1]); increases += 1 * (depths[i] < depths[i+1]);

2
solutions/01B.cpp
View file

@ -9,7 +9,7 @@ int main()
{ {
std::vector<int> depths = readToInt("../input/01.txt"); std::vector<int> depths = readToInt("../input/01.txt");
int increases = 0; int increases{};
for(auto i = 0; i < depths.size() - 3; i++) for(auto i = 0; i < depths.size() - 3; i++)
increases += 1 * (depths[i]+depths[i+1]+depths[i+2] < depths[i+1]+depths[i+2]+depths[i+3]); increases += 1 * (depths[i]+depths[i+1]+depths[i+2] < depths[i+1]+depths[i+2]+depths[i+3]);

8
solutions/02A.cpp
View file

@ -8,9 +8,9 @@ const std::vector<std::string>& readToString(const std::string& path);
int main() int main()
{ {
std::vector<std::string> commands = readToString("../input/02.txt"); std::vector<std::string> commands = readToString("../input/02.txt");
long h,d = 0; long h{},d{};
for(auto& command : commands) for(std::string command : commands)
{ {
command.pop_back(); command.pop_back();
int val = command.back() - 48; int val = command.back() - 48;
@ -23,7 +23,7 @@ int main()
} }
} }
std::cout << d*h << std::endl; std::cout << h*d << std::endl;
return 0; return 0;
} }
@ -37,5 +37,7 @@ const std::vector<std::string>& readToString(const std::string& path)
while(std::getline(inputFile, input)) while(std::getline(inputFile, input))
inputs.push_back(input); inputs.push_back(input);
inputFile.close();
return inputs; return inputs;
} }

10
solutions/02B.cpp
View file

@ -3,12 +3,12 @@
#include <string> #include <string>
#include <vector> #include <vector>
const std::vector<std::string>& readToString(const std::string& path); std::vector<std::string> readToString(const std::string& path);
int main() int main()
{ {
std::vector<std::string> commands = readToString("../input/02.txt"); std::vector<std::string> commands = readToString("../input/02.txt");
long h,d,a = 0; long h{},d{},a{};
for(auto& command : commands) for(auto& command : commands)
{ {
@ -29,14 +29,16 @@ int main()
return 0; return 0;
} }
const std::vector<std::string>& readToString(const std::string& path) std::vector<std::string> readToString(const std::string& path)
{ {
std::ifstream inputFile(path); std::ifstream inputFile(path);
std::string input; std::string input;
static std::vector<std::string> inputs; std::vector<std::string> inputs;
while(std::getline(inputFile, input)) while(std::getline(inputFile, input))
inputs.push_back(input); inputs.push_back(input);
inputFile.close();
return inputs; return inputs;
} }