strtold : strtold « stdlib.h « C Tutorial

Home
C Tutorial
1.Language
2.Data Type
3.String
4.printf scanf
5.Operator
6.Statement
7.Array
8.Function
9.Structure
10.Pointer
11.Memory
12.Preprocessor
13.File
14.Data Structure
15.Search Sort
16.Wide Character String
17.assert.h
18.ctype.h
19.math.h
20.setjmp.h
21.signal.h
22.stdio.h
23.stdlib.h
24.string.h
25.time.h
26.wctype.h
C / ANSI-C
C++
C++ Tutorial
Visual C++ .NET
C Tutorial » stdlib.h » strtold 
23.30.1.strtold
ItemValue
Header filestdlib.h
Declarationlong double strtold(const char * restrict start, char restrict ** restrict end);
Functionconverts the string into a long double and returns the result.


#include <stdlib.h>
  #include <ctype.h>
  #include <stdio.h>

  int main(void)
  {
    char *end, *start = "100.00 AAA 200.00 BBBB";

    end = start;
    while(*start) {
      printf("%f, ", strtold (start, &end));
      printf("Remainder: %s\n" ,end);
      start = end;
      /* move past the non-digits */
      while(!isdigit(*start&& *startstart++;
    }

    return 0;
  }
-680564733841876930000000000000000000000.000000, Remainder:  AAA 200.00 BBBB
-680564733841876930000000000000000000000.000000, Remainder:  BBBB
23.30.strtold
23.30.1.strtold
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.