18 lines
300 B
C++
18 lines
300 B
C++
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#include <aocpp/Startup.hpp>
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#include <cstdlib>
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#include <iostream>
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#include <fstream>
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namespace aocpp {
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auto Startup(int argc, char ** argv) -> std::ifstream {
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if (argc != 2) {
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std::cerr << "Expected input file argument\n";
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exit(EXIT_FAILURE);
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}
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return std::ifstream{argv[1]};
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}
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}
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