将无符号长整型数向左循环移位

[c]代码库

/* lrotl example */ 
#include <stdlib.h> 
#include <stdio.h> 

int main(void) 
{ 
   unsigned long result; 
   unsigned long value = 100; 

   result = _lrotl(value,1); 
   printf("The value %lu rotated left one bit is: %lu\n", value, result); 

   return 0; 
}