右对齐C++中的输出流

#include <iostream>
#include <iomanip>

int main() {
    int num1 = 123;
    double num2 = 45.6789;

    std::cout << std::setw(10) << std::right << num1 << std::endl;
    std::cout << std::setw(10) << std::right << num2 << std::endl;

    return 0;
}

      123
   45.6789