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precision
Syntax: #include <fstream> streamsize precision(); streamsize precision( streamsize p ); The precision() function either sets or returns the current number of digits that is displayed for floating-point variables. For example, the following code sets the precision of the cout stream to 5: float num = 314.15926535; cout.precision( 5 ); cout << num; This code displays the following output: 314.16 Related topics:
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