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setprecision requires which of the following header file?

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setprecision requires which of the following header file?

(a) stdlib.h

(b) iomanip.h

(c) console.h

(d) conio.h

The question was asked in class test.

Origin of the question is Header Files Usage topic in chapter Source Files, Classes and Operator Overloading in C++ of C++

1 Answer

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Best answer
Correct answer is (b) iomanip.h

Easy explanation - The iomanip header file is used to correct the precision of the values.

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