Base structure for development

2022/base/Makefile

@@ -0,0 +1,16 @@
+CXX ?= c++
+CXXFLAGS ?= -std=c++11 -Wall -Wextra -pedantic -O2
+PROJECT = PROJECT_NAME
+
+all: ${PROJECT}
+
+${PROJECT}: main.cpp
+	${CXX} ${CXXFLAGS} -o $@ $^
+
+test: ${PROJECT}
+	./${PROJECT}
+
+clean:
+	${RM} *.o ${PROJECT}
+
+.PHONY: all clean test

2022/base/main.cpp

@@ -0,0 +1,27 @@
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <vector>
+
+std::vector<int> getInput( std::ifstream &file ) {
+    std::vector<int> ret{};
+    int tmp = 0;
+    std::string str;
+    while ( std::getline( file, str ) ) {
+        std::stringstream ss( str );
+        ss >> tmp;
+        ret.push_back( tmp );
+    }
+    return ret;
+}
+
+int main() {
+    std::ifstream input_file( "input" );
+    auto input = getInput( input_file );
+    int part1 = input[0];
+    int part2 = input[0]+1;
+    std::cout << "Part 1 result is \033[91;1m" << part1
+              << "\033[0m." << std::endl;
+    std::cout << "Part 2 result is \033[91;1m" << part2
+              << "\033[0m." << std::endl;
+}