Upload Diary App

Author: CodeMaster7000

App/Diary.c

@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#define MAX_ENTRY_SIZE 1000 
+
+void addEntry()
+{
+    char entry[MAX_ENTRY_SIZE];
+    printf(
+        "Please enter your diary entry (max 1000 characters):\n");
+    getchar();
+    fgets(entry, sizeof(entry), stdin);
+
+    time_t t = time(NULL);
+    struct tm* tm_info = localtime(&t);
+    char timestamp[20];
+    strftime(timestamp, sizeof(timestamp),
+             "%Y-%m-%d %H:%M:%S", tm_info);
+
+    FILE* file = fopen("Diary.txt", "a");
+    if (file != NULL) {
+        fprintf(file, "[%s]\n%s\n\n", timestamp, entry);
+        fclose(file);
+        printf("Entry added successfully.\n");
+    }
+    else {
+        printf("Error: Could not open diary file.\n");
+    }
+}
+
+void viewEntries()
+{
+    char line[MAX_ENTRY_SIZE];
+    FILE* file = fopen("Diary.txt", "r");
+    if (file != NULL) {
+        while (fgets(line, sizeof(line), file) != NULL) {
+            printf("%s", line);
+        }
+        fclose(file);
+    }
+    else {
+        printf("Error: Could not open diary file.\n");
+    }
+}
+int main()
+{
+    int choice;
+    do {
+        printf("\nPersonal Diary App\n");
+        printf("1. Add diary entry\n");
+        printf("2. View diary entries\n");
+        printf("3. Exit\n");
+        printf("Enter option: ");
+        scanf("%d", &choice);
+
+        switch (choice) {
+        case 1:
+            addEntry();
+            break;
+        case 2:
+            viewEntries();
+            break;
+        case 3:
+            printf("Exiting diary application...");
+            break;
+        default:
+            printf("Invalid input. Please enter a valid option.");
+        }
+    } while (choice != 3);
+    return 0;
+}