C语言实验题——一元二次方程 II#include #include int main (){double a,b,c,x1,x2,d;scanf ("%lf %lf %lf",&a,&b,&c);d=b*b-4*a*c;x1=(-b+sqrt(d))/(2*a);x2=(-b-sqrt(d))/(2*a);if (x1>x2){printf ("%.2lf %.2lf",x1,x2);}if (x2>x1){ printf("%.2lf %.
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![C语言实验题——一元二次方程 II#include #include int main (){double a,b,c,x1,x2,d;scanf (](/uploads/image/z/10047562-34-2.jpg?t=C%E8%AF%AD%E8%A8%80%E5%AE%9E%E9%AA%8C%E9%A2%98%E2%80%94%E2%80%94%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B+II%23include+%23include+int+main+%28%29%7Bdouble+a%2Cb%2Cc%2Cx1%2Cx2%2Cd%3Bscanf+%28%22%25lf+%25lf+%25lf%22%2C%26a%2C%26b%2C%26c%29%3Bd%3Db%2Ab-4%2Aa%2Ac%3Bx1%3D%28-b%2Bsqrt%28d%29%29%2F%282%2Aa%29%3Bx2%3D%28-b-sqrt%28d%29%29%2F%282%2Aa%29%3Bif+%28x1%3Ex2%29%7Bprintf+%28%22%25.2lf+%25.2lf%22%2Cx1%2Cx2%29%3B%7Dif+%28x2%3Ex1%29%7B+printf%28%22%25.2lf+%25.)
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