20 lines
418 B
C++
20 lines
418 B
C++
#include <fstream>
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#include <algorithm>
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#include <iterator>
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#include <iostream>
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#include <string>
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#include <cstdlib>
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int main(int argc, char **argv) {
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if (argc < 2) {
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std::cerr << "Usage: count_words <infile>\n";
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return EXIT_FAILURE;
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}
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std::ifstream infile(argv[1]);
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std::istream_iterator<std::string> in{ infile }, end;
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std::cout << "Word count: " << std::distance(in, end);
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}
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