main.cc

Commits

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Diff

#include <print>   // For print and std::println
#include <string>
using namespace std;

int main() {
    int age = 30;
    string name = "Alice";
    double pi = 3.1415926535;
    bool is_cpp_fun = true;

// 1. Basic usage - similar to cout without endl
    print("Hello, world!");
    print("This is awesome.\n"); // Manually add newline for print

// 2. Basic usage with arguments - placeholder {}
    println("Name: {}, Age: {}", name, age);

// 3. Positional arguments (optional, but useful for reordering)
    println("Age: {1}, Name: {0}", name, age);

// 4. Formatting numbers (precision, width, scientific notation)
    println("Pi (default): {}", pi);
    println("Pi (2 decimal places): {:.2f}", pi);
    println("Pi (scientific): {:e}", pi);
    println("Number with width and fill: {:*^10}", 42); // Center 42 in 10 chars, fill with *

// 5. Formatting boolean values
    println("Is C++ fun? {}", is_cpp_fun); // Prints 1 or 0 by default
    println("Is C++ fun? {:L}", is_cpp_fun); // Prints true or false (locale-dependent)

// 6. Printing multiple values with spaces in between
    println("{} {} {} {}", "One", 2, 3.0, true);

return 0;
}