how to round decimals to whole numbers

1 representation of floating point numbers Typically, we can use the following format to represent floating-point numbers S P M where S is the sign bit, p is the order, M is the mantissa For IBM-PC, the

1, take the whole function (ceil up, floor down rounding)The first way:Select $ / - from dual -- rounding trunc (1.9) = 1The second waySelect ceil (66.6) N1,floor (66.6 from dual;2, exponentiation (Power) and square root (sqrt)Select Power (3,2)

PHP converts amount numbers to Chinese capitals echo Tochinesenumber (1234567890);/to pick up the million thousand thousands of million Wu Qi Ba bai nine to collect round function Tochinesenumber ($money) { $money = round ($ money,2);

PHP converts amount numbers to Chinese capitals, PHP converts amount numbers to Chinese capitals echo Tochinesenumber (1234567890);//One to pick up the hundred billion three thousand of thousands of wood to pick up the land million BA Hundred nine

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two:   Double d1 =

      When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: double

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: Code

When processing some data, we hope to use the "Rounding" method, but C # uses the "four homes, six homes, five into two" method, as shown in the following example, the result is obtained using "four homes, six homes, and five into two: double d1 =

1 representation of floating point numbers Typically, we can use the following format to represent floating-point numbers S P M where S is the sign bit, p is the order, M is the mantissa For IBM-PC, the

Code of this postEfficiency Testing is based on the framework provided by this post.Run:Http: // bbs.9ria. Com/thread-57015-1-2.html Test environment: flashcs5 professionalSystem: windowsxp_sp2CPU: AMD athlon (TM) 64 processor 1.81 GHzMemory: 2.50