Create your own function to round Numbers - C++ Data Structure

C++ examples for Data Structure:Algorithm

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Description

Create your own function to round Numbers

Demo Code

#include <math.h>
#include <iostream>

int main(int argc, const char *argv[]) {
    double num = 0.0f;

    std::cout << "Program to round number to the nearest integer" << std::endl;

    while (num != -1) {
        std::cout << "Enter a number to round (-1 to exit): ";
        std::cin >> num;//from  w ww.jav a  2  s. c om

        if (num == -1) break;

        std::cout << "num: " << num << "\nrounded: " << floor(num + .5)
                  << std::endl;
    }

    return 0;
}

Result


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