Show details Unclassified [#IABV2_LABEL_PURPOSES#] [#IABV2_LABEL_FEATURES#] [#IABV2_LABEL_PARTNERS#] + 2 I want to show digits printed to the right of the decimal point for average but it doesn't. What is wrong
std::cout << "setprecision(-2) : " <<std::setprecision(-2) << dp << std::endl; return 0; } Output: As in the above code, the setprecision() function is used to set the different precision values for floating-point numbers like 0, 1, 2, 3, 4, -1, and -2. The positive ...
How to round up in C, Add a comment. 1. If you want to round to two decimal places, multiply by one hundred add one half, truncate to an int and then divide by one hundred. Like, double round (double v) { return ( (int) (v * 100 + .5)) / 100.; } Then you can call ...