strtof : strtof « stdlib.h « C Tutorial

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C Tutorial » stdlib.h » strtof 
23.28.1.strtof
ItemValue
Header filestdlib.h
Declarationlong double strtof(const char * restrict start, char restrict ** restrict end);
Functionconverts the string into a float 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, ", strtof (start, &end));
      printf("Remainder: %s\n" ,end);
      start = end;
      /* move past the non-digits */
      while(!isdigit(*start&& *startstart++;
    }

    return 0;
  }
100.000000, Remainder:  AAA 200.00 BBBB
200.000000, Remainder:  BBBB
23.28.strtof
23.28.1.strtof
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