求如何编写一个念数字程序(c语言)答:include <stdio.h> void re(int a){ char *b[]={"shi","yi","er","san","si","wu","liu","qi","ba","jiu"};if (a==0)printf("ling");else if (a<10)printf("%s",b[a]);else if (a==10)printf("%s",b[0]);else if (a<20)printf("%s %s",b[0],b[a%10...
用c语言编写程序答:我编一个程序,可以算出xx年xx月xx日是星期几 include<stdio.h>#include<stdlib.h> void main(){ system("title 算星期");/*程序预定义颜色、标题*/ system("color F1"); int run[13] = { 0, 5, 1, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4 };/*run是闰(闰年)的拼...