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#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <fstream>
/*
*
* 8.10
*
*
*/
int main (int argc, char **argv) {
if(argc < 2 || argc > 2) {
return -1;
}
std::ifstream file(argv[1]);
if(file.fail()) {
std::cerr << argv[0] << ": cannot open file '" << argv[1] << "'" << std::endl;
return -1;
}
std::vector<std::string> all_lines;
std::string cur_line;
while(getline(file, cur_line)) {
all_lines.push_back(cur_line);
}
for(auto &ref_all_lines : all_lines) {
std::istringstream is(ref_all_lines);
std::string is_tmp;
while(is >> is_tmp) {
std::cout << is_tmp << "\n";
}
}
std::cout << std::ends;
return 0;
}
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