Материал из C\C++ эксперт
strtold: converts the string into a long double and returns the result
//Declaration: long double strtold(const char * restrict start, char restrict ** restrict end);
#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;
while(!isdigit(*start) && *start)
start++;
}
return 0;
}
/*
-680564733841876930000000000000000000000.000000, Remainder: AAA 200.00 BBBB
-680564733841876930000000000000000000000.000000, Remainder: BBBB
*/
