Committing lab 8 files

labs/lab8/string1.c

+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+    char word[20];
+    printf("Enter a word: ");
+    scanf("%s",word);
+
+    int length = strlen(word);
+
+    for(int i = 0; i < length; i++)
+    {
+        printf("%c\n", word[i]);
+    }
+
+    
+    return 0;
+}

labs/lab8/string2.c

+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+int main()
+{
+    char word1[20]; 
+    char word2[20];
+    int length1, length2;
+    int option;
+	char lower;
+	char upper;
+	int i = 0;
+	int a = 0;
+
+    // enter the words 
+    printf("Enter first word: ");
+    scanf("%s", word1);
+    printf("Enter second word: ");
+    scanf("%s", word2);
+
+	if (strcmp(word1, word2) == 0)
+	{
+	printf("Both words are equal!\n");
+	}
+	else
+	{
+	printf("Both words are not equal!\n");
+	}
+
+    printf("Lenght(1), Uppercase(2), Lowercase(3): ");
+    scanf("%d", &option);
+
+    switch(option)
+	{
+		case 1 :
+			length1 = strlen(word1);
+			length2 = strlen(word2);
+			printf("First word's length: %d\n", length1);
+			printf("Second word's length: %d\n", length2);
+			break;
+		case 2 :
+			printf("To Upper! >>> ");
+			while (word1[i])
+			{
+				upper = word1[i];
+				putchar (toupper(upper));
+				i++;
+			}
+			printf("\n");
+			printf("To Lower! >>> ");
+			while (word2[a])
+			{
+				upper = word2[a];
+				putchar (toupper(upper));
+				a++;
+			}
+			printf("\n");
+			break;
+		case 3 :
+			printf("To lower! >>> ");
+			while (word1[i])
+			{
+				lower = word1[i];
+				putchar (tolower(lower));
+				i++;
+			}
+			printf("\n");
+			printf("To lower! >>> ");
+			while (word2[a])
+			{
+				lower = word2[a];
+				putchar (tolower(lower));
+				a++;
+			}
+			printf("\n");
+			break;
+			
+	}
+
+    return 0;
+}