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Precision c++

Precision c++

fixed - it is used to forcefully follow precision zero.
example: for 0.5 below code will print 0.500000

cout<<fixed<<setprecision(6)<<num<<endl;

3

Source: hackerrank.com

Set precision with fixed c++

int x = 109887;
cout << fixed << setprecision(3) << x;

3

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