demonstrate variables further (#7)

Author: syedabdullahbukhari77

2_variables.c

@@ -1,8 +1,14 @@
 #include <stdio.h>
 
-int main ()
-{
-	int myNum = 10;
-	printf("%d",myNum);
-	return 0;
+int main() {
+  // Create variables
+  int myNum = 15;              // Integer (whole number)
+  float myFloatNum = 5.99;     // Floating point number
+  char myLetter = 'D';         // Character
+  
+  // Print variables
+  printf("%d\n", myNum);
+  printf("%f\n", myFloatNum);
+  printf("%c\n", myLetter);
+  return 0;
 }