how to set number of decimal points equal to 0 in C++ using set prescision code example
Example 1: how to print a decimal number upto 6 places of decimal in c++
int main()
{
double d = 122.345;
std::cout << std::fixed;
std::cout << std::setprecision(2);
std::cout << d;
}
Example 2: how to print 5 precision float in c++
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 3: 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>