Capitalize in C++

Capitalize

in C++

Welcome to the Capitalize in C++ page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

#include <cctype>
#include <format>
#include <iostream>
#include <string_view>

[[noreturn]] void usage() {
    std::cerr << "Usage: please provide a string\n";
    std::exit(1);
}

int main(int argc, char* argv[]) {
    if (argc < 2) usage();

    std::string_view input{argv[1]};
    if (input.empty()) usage();

    char head = static_cast<char>(
        std::toupper(static_cast<unsigned char>(input.front())));

    std::string_view tail = input.substr(1);

    std::cout << std::format("{}{}\n", head, tail);
    return 0;
}

Capitalize in C++ was written by:

• Ford Smith
• Ștefan-Iulian Alecu

If you see anything you'd like to change or update, please consider contributing.

How to Implement the Solution

No 'How to Implement the Solution' section available. Please consider contributing.

How to Run the Solution

No 'How to Run the Solution' section available. Please consider contributing.