wcstod
最编程
2024-01-12 20:03:35
...
#include <stdio.h>
#include <errno.h>
#include <wchar.h>
int main(void)
{
const wchar_t *p = L"111.11 -2.22 0X1.BC70A3D70A3D7P+6 1.18973e+4932zzz";
printf("Parsing L\"%ls\":\n", p);
wchar_t *end;
for (double f = wcstod(p, &end); p != end; f = wcstod(p, &end))
{
printf("'%.*ls' -> ", (int)(end-p), p);
p = end;
if (errno == ERANGE){
printf("range error, got ");
errno = 0;
}
printf("%f\n", f);
}
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