#include <stdio.h>

int main(void)
{
 int aa=6; // assign 6 to address location of previously declared varialbe aa
 if ( aa <= 5 ) // only enter if block if 6 <= 5, so block is skipped
    printf ("The value of aa"); // this is in the if bock, so not executed
 printf("is less than or equal to 8"); // outside of if block, so it is printed.
 else  // 
 printf("aa is greater than or equal to 8");

  return 0; 
}