16进制字符串转16进制

  1 #include <stdio.h>
  2 #include <stdlib.h>
  3 #include <string.h>
  4
  5 int main(int argc, char **argv)
  6 {
  7         printf("0x%x\n", strtol("ABCDEF", NULL, 16));
  8
  9         return 0;
 10 }