除夕倒計時?

2017(除夕)實時倒計時多少秒

#include

#include

#include

void wait ( int seconds )

{

clock_t endwait;

endwait = clock () + seconds * CLK_TCK ;

while (clock() < endwait) {}

}

void main(){

time_t rawtime;

struct tm * target_time;

int d,h,m,s;

int k=0;

long double dif,r;

time_t now,t_end; // in sec

/* get current timeinfo and modify it to the user's choice */

time ( &rawtime );

target_time = localtime ( &rawtime ); // time_t to tm

// time struc and to time_t

target_time->tm_year = 2017 - 1900;

target_time->tm_mon= 1 - 1; // month - 1

target_time->tm_mday = 27 ; // day

target_time->tm_hour = 0 ; // hour

target_time->tm_min = 0 ;

target_time->tm_sec = 1 ;

t_end = mktime (target_time);

// printf("%s ",ctime(&t_end)); // print and check

while (k < 120)

{

now = time (NULL);

// printf("%s ",ctime(&now));

dif = difftime (t_end,now);

// printf( "%lf\n",dif);

d = (int) (dif / 86400.0);

r = dif - d * 86400.0;

h = (int) (r / 3600.0);

r = r - h * 3600.0;

m = (int) (r / 60.0);

r = r - m * 60.0;

s = (int) (r);

printf("%d--days %d--hours %d--min %d--sec\n",d,h,m,s);

(void) wait ( 2 ); // every 2 seconds print

k = k + 1;

};

}

倒計時程式，填入你的目標時間，例如 2017年，1月，27日，0時，0分，1秒。...餘下全文>>

除夕春節即將進入倒計時，為了傳統的節日慶祝一下，也許是中國人的一個良好開局。最後，關注各樣式的歡慶

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