#include <stdio.h>#include <stdlib.h>#include <string.h>#define NR(x) (sizeof(x)/sizeof(x[0]))//数组左移 int buffer_left_move(int *buffer , int buf_len){ int i ; char tmp = buffer[0]; for(i = 1 ; i < buf_len ; i++) { buffer[i-1] = buffer[i] ; } buffer[buf_len-1] = tmp ;}//数组右移 int buffer_right_move(int *buffer , int buf_len){ int i ; char tmp = buffer[buf_len - 1]; for(i = buf_len ; i > 0 ; i--) { buffer[i] = buffer[i-1] ; } buffer[0] = tmp ;}//数组翻转 int buffer_turn_over(int *buffer , int buf_len){ int size = buf_len ; int i , tmp; for(i = 0 ; i < size/2 ; i++) { tmp = buffer[i] ; buffer[i] = buffer[size-1-i] ; buffer[size-1-i] = tmp; }}//打印数组 void print_buffer(int *buffer, int buf_len){ int i ; system("cls"); printf("please input /'a' or /'b' or /'w' /n"); for(i = 0 ; i < buf_len ; i++) { printf("%d",buffer[i]); } putchar('/n');} int main(void){ int buffer[5] = {1,2,3,4,5} ; print_buffer(buffer,NR(buffer)); while(1) { switch(getch()) { //左边 case 'a': buffer_left_move(buffer,NR(buffer)) ; print_buffer(buffer,5); break ; //右边 case 'd': buffer_right_move(buffer,NR(buffer)); print_buffer(buffer,5); break ; //翻转 case 'w': buffer_turn_over(buffer,NR(buffer)) ; print_buffer(buffer,5); break ; } } return 0 ; } 
