added sort elements in lexicographical order using library functions

headerfiles/34.h

@@ -1,69 +1,24 @@
 #include <stdio.h>
-struct TIME {
-   int seconds;
-   int minutes;
-   int hours;
-};
-
-void differenceBetweenTimePeriod(struct TIME t1,
-                                 struct TIME t2,
-                                 struct TIME *diff);
-
-int main() {
-   struct TIME startTime, stopTime, diff;
-
-   printf("Enter the start time. \n");
-   printf("Enter hours, minutes and seconds: ");
-   scanf("%d %d %d", &startTime.hours,
-         &startTime.minutes,
-         &startTime.seconds);
-
-   printf("Enter the stop time. \n");
-   printf("Enter hours, minutes and seconds: ");
-   scanf("%d %d %d", &stopTime.hours,
-         &stopTime.minutes,
-         &stopTime.seconds);
-
-   // Difference between start and stop time
-   differenceBetweenTimePeriod(startTime, stopTime, &diff);
-   printf("\nTime Difference: %d:%d:%d - ", startTime.hours,
-          startTime.minutes,
-          startTime.seconds);
-   printf("%d:%d:%d ", stopTime.hours,
-          stopTime.minutes,
-          stopTime.seconds);
-   printf("= %d:%d:%d\n", diff.hours,
-          diff.minutes,
-          diff.seconds);
-   return 0;
-}
-
-// Computes difference between time periods
-void differenceBetweenTimePeriod(struct TIME start,
-                                 struct TIME stop,
-                                 struct TIME *diff) {
-   while (stop.seconds > start.seconds) {
-      --start.minutes;
-      start.seconds += 60;
-   }
-   diff->seconds = start.seconds - stop.seconds;
-   while (stop.minutes > start.minutes) {
-      --start.hours;
-      start.minutes += 60;
+#include <string.h>
+void dictionary_i(char str[][50],int n) {
+
+    char temp[50];
+   // storing strings in the lexicographical order
+   for (int i = 0; i < n-1; ++i) {
+      for (int j = i + 1; j < n; ++j) {
+
+         // swapping strings if they are not in the lexicographical order
+         if (strcmp(str[i], str[j]) > 0) {
+            strcpy(temp, str[i]);
+            strcpy(str[i], str[j]);
+            strcpy(str[j], temp);
+         }
+      }
    }
-   diff->minutes = start.minutes - stop.minutes;
-   diff->hours = start.hours - stop.hours;
-}
-
 
-OUTPUT:-
-Enter the start time.
-Enter hours, minutes and seconds: 12
-34
-55
-Enter the stop time.
-Enter hours, minutes and seconds: 8
-12
-15
-
-Time Difference: 12:34:55 - 8:12:15 = 4:22:40
+   printf("\nIn the lexicographical order: \n");
+   for (int i = 0; i < 5; ++i) {
+
+        puts(str[i]);
+   }
+}

main.c

@@ -33,6 +33,7 @@
 #include "./headerfiles/31.h"
 #include "./headerfiles/32.h"
 #include "./headerfiles/33.h"
+#include "./headerfiles/34.h"
 
 void main()
 {
@@ -43,7 +44,7 @@ void main()
   printf("11. Program to find the largest of three numbers using Pointers\n12. Program to count vowels and consonants in a String using pointer\n13. Program to print String using Pointer\n14. Program to swap two numbers using pointers\n15. Program to create initialize and access a pointer variable\n");
   printf("16. Find the value of nPr for given value of n & r\n17. Find the value of nCr for given value of n & r\n18. Program to multiply two floating numbers\n19. Program to find out Quotient and Remainder\n20. Program to find average of two numbers\n");
   printf("21. Program to Add Two Matrices Using Multi-dimensional Arrays\n22. Program to Multiply Two Matrices Using Multi-dimensional Arrays\n23. Program Swap Numbers in Cyclic Order Using Call by Reference\n24. Program to Find Largest Number Using Dynamic Memory Allocation\n25. Program to Sort Elements in Lexicographical Order (Dictionary Order)\n");
-  printf("26. Program to Calculate Difference Between Two Time Periods\n27. Program to Display its own Source Code as Output\n28. Matrix rotation by 90 degrees clockwise and anticlockwise\n29. Saddle point coordinates of a given matrix\n30. Matrix printing in aspiral form\n31. Mean and Median of an unsorted array\n32. Print Pascal's triangle\n33.Check if a number is Prime");
+  printf("26. Program to Calculate Difference Between Two Time Periods\n27. Program to Display its own Source Code as Output\n28. Matrix rotation by 90 degrees clockwise and anticlockwise\n29. Saddle point coordinates of a given matrix\n30. Matrix printing in aspiral form\n31. Mean and Median of an unsorted array\n32. Print Pascal's triangle\n33.Check if a number is Prime\n34.Sort Elements in Lexicographical Order Using library functions (Dictionary Order)\n");
   printf("\nSelect your program number from above: ");
   scanf("%d", &ch);
   switch (ch)
@@ -507,6 +508,17 @@ void main()
     check_prime(n);
     break;
   }
+  case 34:{
+    char str[5][50];
+   printf("Enter 5 words: ");
+
+   // Getting strings input
+   for (int i = 0; i < 5; ++i) {
+      scanf("%s[^\n]",str[i]);
+   }
+    dictionary_i(str,5);
+    break;
+  }
 
   default:
     printf("Invalid Input. Try Again!\n");