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==strtof==

Item
Value
Header file
stdlib.h
Declaration
long double strtof(const char * restrict start, char restrict ** restrict end);
Function
converts the string into a float and returns the result.

   
<source lang="cpp">#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, ", strtof (start, &end));
      printf("Remainder: %s\n" ,end);
      start = end;
      /* move past the non-digits */
      while(!isdigit(*start) && *start) start++;
    }
    return 0;
  }</source>