"setprecision c++" Code Answer's
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‘setprecision’ was not declared in this scope
Sleepy Skimmer
on Sep 23, 2020
//You have to include header file
#include <iomanip> set precision with fixed c++
Soccer Star
on Jul 06, 2020
int x = 109887;
cout << fixed << setprecision(3) << x;setprecision c++
Tender Tarantula
on Jan 20, 2021
// setprecision example
#include <iostream> // std::cout, std::fixed
#include <iomanip> // std::setprecision
int main () {
double f =3.14159;
std::cout << std::setprecision(5) << f << '\n';
std::cout << std::setprecision(9) << f << '\n';
std::cout << std::fixed;
std::cout << std::setprecision(5) << f << '\n';
std::cout << std::setprecision(9) << f << '\n';
return 0;
}Source: www.cplusplus.com
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