C program: Knowing that your birthday is 1 August 9971,output your horoscope.

Invalid? Master ()

{

int？ n，y，r；

Printf ("Please enter the year of your birthday: \ n");

scanf("%d "，& ampn)；

Printf ("Please enter the month of your birthday: \ n");

scanf("%d "，& ampy)；

What time? (y & lt 1 | | y & gt； 12)

{?

Printf ("Error, the month should be between 1- 12! \ n ")；

Printf ("Please enter the month of your birthday: \ n");

scanf("%d "，& ampy)；

}

Printf ("Please enter your birthday date: \ n");

scanf("%d "，& ampr)；

while(y = = 1 | | y = = 3 | | y = = 5 | | y = = 7 | | y = = 8 | | y = = 10 | | y = = 12)

while(r & lt； 1 | | r & gt； 3 1)

{printf ("Error, the number of days can only be between 1-3 1! \ n ")；

Printf ("Please enter your birthday date: \ n");

scanf("%d "，& ampr)；

}

while(y = = 4 | | y = = 6 | | y = = 9 | | y = = 1 1)

while(r & lt； 1 | | r & gt； 30)

{printf ("Error, the number of days can only be between 1-30! \ n ")；

Printf ("Please enter your birthday date: \ n");

scanf("%d "，& ampr)； }

if(y = = 2 & amp； & amp((n%4==0n% 100！ =0)||n%400==0))

while(r & lt； 1 | | r & gt； 29)?

{printf ("Error, the number of days can only be between 1-29! \ n ")；

Printf ("Please enter your birthday date: \ n");

scanf("%d "，& ampr)； }

Or what? If (y==2)

{printf ("Error, the number of days can only be between 1-29! \ n ")；

Printf ("Please enter your birthday date: \ n");

scanf("%d "，& ampr)； }

//The above is the correct input of a person's birthday date.

if(y = = 1 & amp； & ampr & lt2 1)? Printf ("for: Capricorn. \ n ")；

Or what? What if? (y== 1)？ Printf ("for: Aquarius. \ n ")；

Or what? What if? (y = = 2 & amp& ampr & lt2 1)? Printf ("for: Aquarius. \ n ")；

Or what? What if? (y==2)？ Printf ("for: Pisces. \ n ")；

Or what? What if? (y = = 3 & amp& ampr & lt2 1)? Printf ("for: Pisces. \ n ")；

Or what? What if? (y==3)？ Printf ("for: Aries. \ n ")；

Or what? What if? (y = = 4 & amp& ampr & lt2 1)? Printf ("for: Aries. \ n ")；

Or what? What if? (y==4)？ Printf ("for: Taurus. \ n ")；

Or what? What if? (y = = 5 & amp& ampr & lt22)? Printf ("for: Taurus. \ n ")；

Or what? What if? (y==5)？ Printf ("for: Gemini. \ n ")；

Or what? What if? (y = = 6 & amp& ampr & lt22)? Printf ("for: Gemini. \ n ")；

Or what? What if? (y==6)？ Printf ("for: cancer. \ n ")；

Or what? What if? (y = = 7 & amp& ampr & lt23)? Printf ("for: cancer. \ n ")；

Or what? What if? (y==7)？ Printf ("for: Leo。 \ n ")；

Or what? What if? (y = = 8 & amp& ampr & lt23)? Printf ("for: Leo。 \ n ")；

Or what? What if? (y==8)？ Printf ("for: Virgo. \ n ")；

Or what? What if? (y = = 9 & amp& ampr & lt23)? Printf ("for: Virgo. \ n ")；

Or what? What if? (y==9)？ Printf ("for: Libra. \ n ")；

Or what? What if? (y = = 10 & amp； & ampr & lt24)? Printf ("for: Libra. \ n ")；

Or what? What if? (y== 10)？ Printf ("for: Scorpio. \ n ")；

Or what? What if? (y = = 1 1 & amp； & ampr & lt23)? Printf ("for: Scorpio. \ n ")；

Or what? What if? (y== 1 1)？ Printf ("Sagittarius. \ n ")；

Or what? What if? (y = = 12 & amp； & ampr & lt22)? Printf ("Sagittarius. \ n ")；

Or what? Printf ("for: Capricorn. \ n ")；

}

Note: The first half is to verify whether the entered year, month and day are correct.

The second half is to judge what constellation output.

PS::: If you don't understand, you can keep asking. . .