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寫一個程式讀入三個整數a,b,c,其中a不等於0。如果方程式f(x)=ax^2+bx+c=0 有重根則輸出1,其他狀況均輸出0。

 

Sample Input:

1  6  9

Sample Output:

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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