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Author: Small-am

C Assignment 1.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+
+// program to count the words that the user inputs 
+// also to encrypt the words 
+
+int wordCount(char *str)
+{
+	int i = 0;
+	int count = 1;
+	while (str[i] != '\0')
+	{
+		if (str[i] == ' ' || str[i] == '\n' || str[i] == '\t')
+		{
+			count++;
+		}
+		i++;
+	}
+	return count;
+}
+
+void encryption(char *str)
+{
+	char ch;
+	int i;
+	int incre = 1;
+	
+	for(i = 0; str[i] != '\0'; ++i)
+	{
+		ch = str[i];
+		if(ch >= 'a' && ch <= 'z')
+		{
+			ch = ch + incre;
+			
+			if(ch > 'z')
+			{
+				ch = ch - 'z' + 'a' - 1;
+			}	
+			
+			str[i] = ch;
+		}
+	}	
+}
+
+int main()
+{
+	
+	
+	char str[50];	
+	
+	do 
+	{
+		printf("Enter words: ");
+		fgets(str, 50, stdin);
+	}
+	while (str[1] == '\0');
+
+
+	int wrdCount = wordCount(str);
+	
+	printf("Number of words: %d\n", wrdCount-1);
+	
+	encryption(str);
+	printf("Encrypted text: %s", str);
+
+	return 0;
+}
+