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输入1: a=11, b=, c=-11, d=5; 输出结果1: x1=-1.1773209322, x2=0.5886604661+0.1989055882i, x3=0.5886604661-0.1989055882i m=-49.0909090909 n=26.1135473532
输入2: a=11, b=-11, c=, d=5; 输出结果2: x1=-0.5427936287, x2=0.7713968143+0.4923063140i, x3=0.7713968143-0.4923063140i m=-41.0909090909 n=40.3046251678
输入3: a=11, b=, c=-13, d=5; 输出结果3: x1=-1.2438822341, x2=0.4757018522, x3=0.7681803819 m=-49.0909090909 n=21.0329782915i 输入4: a=11, b=-13, c=, d=5;
输出结果4: x1=-0.5172321764, x2=0.8495251791+0.3963716497i, x3=0.8495251791-0.3963716497i m=-35.8858001502 n=33.3678850137 |
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