#include <stdio.h>
#include <time.h>
/*
 * hello.c
 */
int main2(void) {

	printf("Hello World!\n");
	printf("long lenth = %d, int lenth = %d\n", sizeof(long), sizeof(int));
	int a;
	long b;
	printf("a = %d\n", a);
	printf("b = %d\n", b);

	double cpu_temp;
    unsigned int ticksnow;        /* clock_t is same as int */
    ticksnow = (unsigned int)clock();
    cpu_temp = (double)((double)ticksnow/CLOCKS_PER_SEC);

    printf("cpu_temp = %lf\n", cpu_temp);

	return 0;
}