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Coding (Chinese: if/else #4)
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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
chinese
coding
if
else
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Coding (C)
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Introduction to Computer Programming I (C)
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