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// g++ -Wall -Wextra -Wpedantic -std=c++17 cpp/ch-2.cpp
#include <iostream>
#include <sstream>
#include <vector>
int fun(std::vector<std::string> alpha_num_strs) {
int max = -1;
for (const std::string& str : alpha_num_strs) {
int current =
str.find_first_not_of("0123456789") == std::string::npos
? std::stoi(str)
: str.size();
if (current > max) {
max = current;
}
}
return max;
}
int main(void) {
std::vector<std::pair<std::vector<std::string>, int>> tests = {
{{"perl", "2", "000", "python", "r4ku"}, 6},
{{"001", "1", "000", "0001"}, 1},
{{"-12", "2"}, 3}
};
for (const auto& [input, expected_output] : tests) {
int got = fun(input);
if (got != expected_output) {
std::stringstream error_msg;
error_msg << "Expected " << expected_output << ", got " << got;
throw std::runtime_error(error_msg.str());
}
}
std::cout << "done-testing, success\n";
}
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