/C++/C++ cout format specifier for correct number of decimal points

C++ cout format specifier for correct number of decimal points

#include <iostream>
#include <iomanip>

int main()
{
    double d = 122.345;

    std::cout << std::fixed;
    std::cout << std::setprecision(2);
    std::cout << d;
}

Source: stackoverflow.com

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