经典的C语言代码

				#include 
				
				void main ()
				 {
				   int counter;
				
				   for (counter = 5; counter >= 1; counter--)
				    printf("%d ", counter);
				
				   printf("\nStarting second loop\n");
				   
				   for (counter = 10; counter >= 1; counter--)
				    printf("%d ", counter);
				
				   printf("\nStarting third loop\n");
				
				   for (counter = 0; counter >= 1; counter--)
				    printf("%d ", counter);
				 }