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;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;set precision in c++
#include <iomanip.h>
#include <iomanip>
int main()
{
double num1 = 3.12345678;
cout << fixed << showpoint;
cout << setprecision(2);
cout << num1 << endl;
}Copyright © 2021 Codeinu
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