c++ set precision after decimal 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: setprecision in c++
using namespace std;
int main()
{
int num = 45;
cout << "it is: " << fixed << setprecision(2) << num << " the end"<< endl;
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>