Created
October 24, 2019 21:19
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#include <iostream> | |
#include <iterator> | |
#include <string> | |
#include <vector> | |
std::vector<int> parse_args(char* begin[], char* end[]) | |
{ | |
std::vector<int> ns; | |
std::transform(begin, end, std::back_inserter(ns), [](char* a){ return std::stoi(a); }); | |
return ns; | |
} | |
void print_result_range(int begin, int end) | |
{ | |
std::cout << "[" << begin << ", " << end << "]\n"; | |
} | |
int main(int argc, char* argv[]) | |
{ | |
std::vector<int> ns = parse_args(argv + 1, argv + argc); | |
// needs to be sorted | |
std::sort(ns.begin(), ns.end()); | |
int range_begin = ns.front(); | |
for (auto it = ns.begin() + 1; it != ns.end(); ++it) | |
{ | |
if (*it != *std::prev(it) + 1) | |
{ | |
print_result_range(range_begin, *std::prev(it)); | |
} | |
} | |
print_result_range(range_begin, ns.back()); | |
} | |
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