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c++ chrono measure time

Annoying Ant answered on June 21, 2023 Popularity 8/10 Helpfulness 8/10

answer c++ chrono measure time

c++ chrono measure time

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#include <iostream>
#include <chrono>
#include <unistd.h>
 
using namespace std;
 
// Main function to measure elapsed time of a C++ program
// using Chrono library
int main()
{
    auto start = chrono::steady_clock::now();
 
    // do some stuff here
    sleep(3);
 
    auto end = chrono::steady_clock::now();
 
    cout << "Elapsed time in nanoseconds: "
        << chrono::duration_cast<chrono::nanoseconds>(end - start).count()
        << " ns" << endl;
 
    cout << "Elapsed time in microseconds: "
        << chrono::duration_cast<chrono::microseconds>(end - start).count()
        << " µs" << endl;
 
    cout << "Elapsed time in milliseconds: "
        << chrono::duration_cast<chrono::milliseconds>(end - start).count()
        << " ms" << endl;
 
    cout << "Elapsed time in seconds: "
        << chrono::duration_cast<chrono::seconds>(end - start).count()
        << " sec";
 
    return 0;
}

Popularity 8/10 Helpfulness 8/10 Language cpp

Source: www.techiedelight.com

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Contributed on Jun 21 2023

Annoying Ant

0 Answers Avg Quality 2/10

c++ chrono measure time

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