WebFeb 18, 2024 · Add a comment. 1. You need to insert std::fixed into the stream if you want 0.000000, along the lines of: ofs << "Elapsed time = " << std::setprecision (6) << std::fixed << elapsed << " (s)" << std::endl; This gives you: Elapsed time = 0.000000 (s) Share. Improve this answer. WebOct 21, 2013 · When neither fixed nor scientific format is chosen, the meaning of setprecision is the number of all digits to output (not just after the dot). Therefore, this should work for you double x = 3.14; double y = 3.14159265359; cout<
Precision of Floating Point Numbers in C++ (floor(), ceil(), …
WebFeb 16, 2009 · Don't use set_precision(max_digits10) with std::fixed. On fixed notation, set_precision() sets the number of digits only after the decimal point. This is incorrect as max_digits10 represents the number of digits before and after the decimal point. Webcout << fixed << showpoint << setprecision(6);} else {cout << fixed << showpoint << setprecision(8);} Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. polyester jacket for winter
setprecision - C++ Reference - cplusplus.com
WebOct 10, 2024 · i am getting the output nan whereas several other smaller test cases gave the correct output but not this one #include