c get time
/* localtime example */
#include <stdio.h>
#include <time.h>
int main ()
{
time_t rawtime;
struct tm * timeinfo;
time ( &rawtime );
timeinfo = localtime ( &rawtime );
printf ( "Current local time and date: %s", asctime (timeinfo) );
return 0;
}c print system time stamp
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
int main(void)
{
time_t current_time;
char* c_time_string;
/* Obtain current time. */
current_time = time(NULL);
if (current_time == ((time_t)-1))
{
(void) fprintf(stderr, "Failure to obtain the current time.\n");
exit(EXIT_FAILURE);
}
/* Convert to local time format. */
c_time_string = ctime(¤t_time);
if (c_time_string == NULL)
{
(void) fprintf(stderr, "Failure to convert the current time.\n");
exit(EXIT_FAILURE);
}
/* Print to stdout. ctime() has already added a terminating newline character. */
(void) printf("Current time is %s", c_time_string);
exit(EXIT_SUCCESS);
}C time
/** A working clock of time and date
that using your own computer's
local time to run the clock
without setting the time and date
in the code itself. **/
//C libraries statement
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
//Programming the delay command
void delay(int secondsNumber)
{
int milliSecondsNumber = 1000 * secondsNumber;
clock_t startTime = clock();
while(clock() < startTime + milliSecondsNumber);
}
//Driver program
int main(void)
{
//Declaring the variable
char buff[100];
//Making the clock run forever
for(; ;)
{
//Seting the clock over your computer local time
time_t now = time(0);
strftime(buff, 100, " %H:%M.%S \n %d/%m/%Y", localtime(&now));
//Cleaning the command line and printing the clock
system("cls");
printf("\n %s\n", buff);
//Seting a delay of one second between each print
delay(1);
}
}
///The code itself without the details:
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void delay(int numOfSec)
{
int numOfMilliSec = 1000 * numOfSec;
clock_t startTime = clock();
while(clock() < startTime + numOfMilliSec);
}
int main(void)
{
char buff[100];
for(; ;)
{
time_t now = time(0);
strftime(buff, 100, " %H:%M.%S \n %d/%m/%Y", localtime(&now));
system("cls");
printf("\n %s\n", buff);
delay(1);
}
}Copyright © 2021 Codeinu
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