从键盘输入1-7显示输出该日期对应的英文日期MondayTuesdayWednesdayThursdayFridaySaturdaySunday名称。用c语言程序编写

#include <stdio.h>

int main() { int num; printf("请输入1-7中的一个数字："); scanf("%d", &num); switch(num) { case 1: printf("Monday\n"); break; case 2: printf("Tuesday\n"); break; case 3: printf("Wednesday\n"); break; case 4: printf("Thursday\n"); break; case 5: printf("Friday\n"); break; case 6: printf("Saturday\n"); break; case 7: printf("Sunday\n"); break; default: printf("输入错误，请输入1-7中的一个数字。\n"); } return 0; }