print 4 decimal values in c++ code example
Example 1: how print fload wiht 3 decimal in c++
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
// This code helps you to print a number with desired decimal
double Number=10.3454;
printf("%.3lf",Number);
return 0;
}
Example 2: how to format decimal palces in c++
std::cout << std::setprecision(2) << std::fixed;
// where the 2 is how many decimal places you want
// note you need to <iomanip>