C语言初学者
题目:请输入星期几的第一个字母来判断一下是星期几,如果第一个字母一样,则继续 判断第二个字母。1.程序分析:用情况语句比较好,如果第一个字母一样,则判断用情况语句或if语句判断第二个字母。2.程序源代码:#include void main(){char letter;printf("please input the first letter of someday\n");while ((letter=getch())!='Y')/*当所按字母为Y时才结束*/{ switch (letter){case 'S':printf("please input second letter\n"); if((letter=getch())=='a') printf("saturday\n"); else if ((letter=getch())=='u') printf("sunday\n"); else printf("data error\n"); b reak;case 'F':printf("friday\n");break;case 'M':printf("monday\n");break;case 'T':printf("please input second letter\n"); if((letter=getch())=='u') printf("tuesday\n"); else if ((letter=getch())=='h') printf("thursday\n"); else printf("data error\n"); break;case 'W':printf("wednesday\n");break;default: printf("data error\n"); } }} reak;case 'F':printf("friday\n");break;case 'M':printf("monday\n");break;case 'T':printf("please input second letter\n"); if((letter=getch())=='u') printf("tuesday\n"); else if ((letter=getch())=='h') printf("thursday\n"); else printf("data error\n"); break;case 'W':printf("wednesday\n");break;default: printf("data error\n"); } }}