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#include<stdio.h>
#include <stdlib.h>
#include<time.h>
void delay(int n);
void delay(int n){
time_t start,end;
volatile long unsigned t=0;
start = time(NULL);
end = time(NULL);
while(difftime(end,start) < n ) {
end = time(NULL);
}
}
int main(void){
struct tm *t;
time_t tim;
time_t *timer = &tim;
time(timer);
system("cls");
printf("%s", ctime(timer));
main();
return 0;
}