sleep in c lib code example

Example 1: sleep in c programming

//sleep function provided by <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
 
int main(){
  
	printf("Sleeping for 5 seconds \n");
	sleep(5);
	printf("Wake up \n");  
}

Example 2: sleep in c

sleep(5); //sleep for 5 secs