Display Current Date and Time

1#include <stdio.h>
2#include <time.h>
3
4int main() {
5    time_t now;
6    struct tm *local;
7    
8    // Get current time
9    time(&now);
10    local = localtime(&now);
11    
12    printf("Current Date and Time:\n");
13    printf("=======================\n");
14    
15    // Using ctime (simple format)
16    printf("Simple: %s", ctime(&now));
17    
18    // Using struct tm (detailed)
19    printf("\nDetailed:\n");
20    printf("Date: %02d/%02d/%d\n", 
21           local->tm_mday, 
22           local->tm_mon + 1,    // Month is 0-11
23           local->tm_year + 1900); // Year since 1900
24    
25    printf("Time: %02d:%02d:%02d\n",
26           local->tm_hour,
27           local->tm_min,
28           local->tm_sec);
29    
30    printf("Day of week: %d (0=Sunday)\n", local->tm_wday);
31    printf("Day of year: %d\n", local->tm_yday);
32    
33    return 0;
34}