how to get 4 decimal places in c++
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double d = 122.345;
cout << fixed << setprecision(4) << d;
}how to get 4 decimal places in c++
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double d = 122.345;
cout << fixed << setprecision(4) << d;
}round double to 2 decimal places c++
double d;
std::cout.precision(3); // for accurancy to 3 decimal places
std::cout << d << std::endl;get number round off to two decimal places c++
float a,b,c,d,sum;
cin>>a>>b>>c>>d; // reading decimal values
sum=(a*b*c*d);
sum=round(sum*100)/100; // here it is for 2 decimal points
if((float)sum < (float) 9.58)
cout<<"YES\n";
else
cout<<"NO\n";Copyright © 2021 Codeinu
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