c語(yǔ)言常用函數(shù) C語(yǔ)言中求對(duì)數(shù)的函數(shù)是什么啊?
C語(yǔ)言中求對(duì)數(shù)的函數(shù)是什么???c語(yǔ)言中對(duì)數(shù)函數(shù)的表示#includ?,輸出為m=0.301030;n=0.004321;g=69.66。編譯時(shí),系統(tǒng)會(huì)提示警告。主要原因有:1。Int d=300000
C語(yǔ)言中求對(duì)數(shù)的函數(shù)是什么?。?/h2>c語(yǔ)言中對(duì)數(shù)函數(shù)的表示#includ?
,輸出為m=0.301030;n=0.004321;g=69.66。編譯時(shí),系統(tǒng)會(huì)提示警告。主要原因有:1。Int d=300000過(guò)大,采用長(zhǎng)整形;2。Log()和log10()函數(shù)都是double類(lèi)型,double轉(zhuǎn)換成float時(shí)會(huì)有截?cái)噱e(cuò)誤,如果r=0.01,float會(huì)被截?cái)啵琈,N,G中的float改成double,不會(huì)有警告;3。未聲明Getch()函數(shù),并且將#include添加到頭文件中