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寫一個程式讀入三個非零整數a,b,c. 如果 f(x)=ax^2+bx+c=0 有重根則輸出0, 有兩相異實根則輸出1, 有兩相異虛根則輸出-1.

Sample Input 1:

1 4 4

Sample Output 1:

0

Sample Input 2:

1 5 6

Sample Output 2:

1

 

參考書籍:由片語學習C程式設計
[Normal] Coding (C) - asked in Introduction to Computer Programming I (C) by (20.9k points)
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