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

void fn1(void)
{
 int i = 64;

 while (i >= 0) i--;
}  

void fn2(void)
{
 unsigned int value = 1999999999, i;

 while(value)
 {
  i = value % 10;
  value /= 10;
 }
}

int main(void)
{
 int j;

        printf("test 1\n");

 for(j = 0; j < 20000000; j++)
 {
  fn1();
 }

        printf("test 2\n");

 for(j = 0; j < 20000000; j++)
 {
  fn2();
 }

 return 0;
}