added files for video 5, 6 and 7

Author: nak1b

C_Begineer/04-CBeginner.c

@@ -2,7 +2,7 @@
 #include <stdlib.h>
 
 int main() {
-	
+
 	printf("Bucky is awesome \n");
 	printf("Bucky is cool \a");
 	return 0;

C_Begineer/05-CBegineer.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+	
+	//This is single line
+	printf("Bucky is awesome \n");
+	printf("Bucky is cool \a");
+	return 0;
+	
+}

C_Begineer/06-CBegineer.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+	
+	//will replace %s with bucky
+	printf("%s is best person ever \n", "Bucky");
+	
+	//will replace %d with 9
+	printf("I ate %d corndogs last night \n", 9);
+	
+	//will replace %f with 3.14159 
+	printf("Value of pi is %f \n", 3.14159);
+	
+	//will replace %f with 3.14 (2 decimal) 
+	printf("Value of pi is %.2f \n", 3.14159);
+	
+	//will replace %f with 3.14159  (3 decimal
+	printf("Value of pi is %.3f \n", 3.14159);
+	
+	return 0;
+}

C_Begineer/07-CBegineer.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+	
+	int age;
+	int currentYear;
+	int birthYear;
+	
+	currentYear = 2014;
+	birthYear = 1987;
+	age = (currentYear - birthYear);
+	
+	printf("Bucky is %d years old \n", age);
+	
+	return 0;
+}