import math def quadratic(a, b, c): N = bb - 4ac if(N <0): print("此方程无解") else: print("x1 =",(-b + math.sqrt(N))/(2a)) print("x2 =",(-b - math.sqrt(N))/(2*a)) a = int(input("输入a的值：")) b = int(input("输入b的值：")) c = int(input("输入c的值：")) quadratic(a, b, c)
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圈圈__Virtue
import math def quadratic(a, b, c): N = bb - 4ac if(N <0): print("此方程无解") else: print("x1 =",(-b + math.sqrt(N))/(2a)) print("x2 =",(-b - math.sqrt(N))/(2*a)) a = int(input("输入a的值：")) b = int(input("输入b的值：")) c = int(input("输入c的值：")) quadratic(a, b, c)