C Tutorial/Data Type/Register variable

Register variable

Register variable is for faster access.

Register variable cannot be global variables.

<source lang="cpp">#include <stdio.h> main() {

   register int i = 0;   
   for( i=0;i<2;i++)
   {
       printf("value of i is %d\n",i);
   }

}</source>

value of i is 0
      value of i is 1