String Programs

Author: Derrick1908

Compare_Strings.cpp

@@ -0,0 +1,26 @@
+#include<stdio.h>
+#include<conio.h>
+#include<string.h>
+
+void main()
+{
+char string1[20], string2[20];
+int compare;
+
+printf("\nEnter the First String :: ");
+gets_s(string1, 20);
+
+printf("\nEnter the Second String :: ");
+gets_s(string2, 20);
+
+compare=strcmp(string1,string2);
+
+if (compare == 0)
+printf("\nBoth the Strings are Equal ");
+else if (compare > 0)
+printf("\n1st String '%s' is greater than the 2nd String '%s' \ni.e. 2nd String is Alphabetically First", string1, string2);
+else 
+printf("\n2nd String '%s' is greater than the 1st String '%s' \ni.e. 1st String is Alphabetically First", string2, string1);
+_getch();
+
+}

Input_Output.cpp

@@ -0,0 +1,16 @@
+#include<stdio.h>
+#include<conio.h>
+
+void main()
+{
+char name[20], h[20] = "Have a Nice Day";
+
+printf("Enter Your Name :: ");
+//scanf_s("%s", name, 20);
+gets_s(name, 20);
+
+printf("\nHello :: %s", name);
+printf("\n%s", h);
+_getch();
+
+}

Palindrome_with_Function.cpp

@@ -0,0 +1,24 @@
+#include<stdio.h>
+#include<conio.h>
+#include<string.h>
+
+void main()
+{
+char original[20], reverse[20];
+int compare;
+
+printf("\nEnter the String :: ");
+gets_s(original, 20);
+
+strcpy_s(reverse, original); /*Makes a copy of the Original String*/
+_strrev(reverse); /*Reverses the String*/
+
+compare = strcmp(original, reverse);
+
+if (compare == 0)
+printf("\nThe String '%s' is a Palindrome",original);
+else 
+printf("\nThe String '%s' is not a Palindrome", original);
+_getch();
+
+}

Palindrome_without_Function.cpp

@@ -0,0 +1,37 @@
+#include<stdio.h>
+#include<conio.h>
+#include<string.h>
+
+void main()
+{
+char original[20], reverse[20];
+int compare, i = 0, j = 0, count = 0, check = 1;
+
+printf("\nEnter the String :: ");
+gets_s(original, 20);
+
+//printf("%d", strlen(original));
+while (original[i] != '\0') /*Counts the Number of Characters in the String*/
+{
+i++;
+count++;
+}
+
+for (i = 0, j = count - 1; i < count; i++, j--) /*Reverses the String*/
+reverse[j] = original[i];
+reverse[count] = '\0'; /*Adding the End of String Character*/
+
+for(i=0;i<count;i++)
+if (reverse[i] != original[i])
+{
+check = 0;
+break;
+}
+
+if (check)
+printf("\nThe String '%s' is a Palindrome", original);
+else
+printf("\nThe String '%s' is not a Palindrome", original);
+_getch();
+
+}