java二維數(shù)組 C語言函數(shù)庫(kù)里有沒有把字符串轉(zhuǎn)化為浮點(diǎn)數(shù)的函數(shù)啊?
C語言函數(shù)庫(kù)里有沒有把字符串轉(zhuǎn)化為浮點(diǎn)數(shù)的函數(shù)啊?可以使用庫(kù)函數(shù)atof,頭文件是#include<stdlib。H>函數(shù)名:atof函數(shù):將字符串轉(zhuǎn)換為浮點(diǎn)數(shù)用法:doubletof(con
C語言函數(shù)庫(kù)里有沒有把字符串轉(zhuǎn)化為浮點(diǎn)數(shù)的函數(shù)?。?/h2>
可以使用庫(kù)函數(shù)atof,頭文件是#include<stdlib。H>函數(shù)名:atof函數(shù):將字符串轉(zhuǎn)換為浮點(diǎn)數(shù)用法:doubletof(constchar*NPT R)實(shí)例:#include<stdlib。H>#包括<stdio。H> intmain(){doubledchar*str=“12345.67”d=atof(str)printf(“string=%sdouble=LFn”,str,d)return0}