eng.c

C语言库函数的源代码,是C语言学习参考的好文档。

/* +++Date last modified: 05-Jul-1997 */

/* ENG.C - Format floating point in engineering notation          */
/* Released to public domain by author, David Harmon, Jan. 1994   */

#include <stdio.h>
#include "snipmath.h"

char *eng(double value, int places)
{
      const char * const prefixes[] = {
            "a", "f", "p", "n", "