round double to 2 decimal places c++
include
include
int main() { double number = 3.14159; double roundedNumber = round(number * 100) / 100;
std::cout << std::fixed << std::setprecision(2) << roundedNumber << std::endl;
return 0;
}
int main() { double number = 3.14159; double roundedNumber = round(number * 100) / 100;
std::cout << std::fixed << std::setprecision(2) << roundedNumber << std::endl;
return 0;
}