Question

How to check if date1 is before date2 in C++

Answer 1

#include <iostream>
#include <chrono>

int main() {
    auto date1 = std::chrono::system_clock::now();
    auto date2 = date1 + std::chrono::hours(24); // 1 day later

    if (date1 < date2) {
        std::cout << "date1 is before date2" << std::endl;
    } else {
        std::cout << "date1 is not before date2" << std::endl;
    }
}



/*
run:

date1 is before date2

*/

 

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