将串转换为长整数

[c]代码库

#include <stdlib.h> 
#include <stdio.h> 

int main(void) 
{ 
   char *string = "87654321", *endptr; 
   long lnumber; 

   /* strtol converts string to long integer  */ 
   lnumber = strtol(string, &endptr, 10); 
   printf("string = %s  long = %ld\n", string, lnumber); 

   return 0; 
}