How to print 50.0 rather than 50 using double in c++

#1

double x;
input: 52.0
output: 52
why?

#2

hi @namangarg31, in c++ the trailing zeros are ignored so you have to use setprecision
i.e the output format would be cout << fixed << setprecision(1) << x <<endl;
you can learn more about setprecision here:

#3

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