c语言一元二次方程ax2+bx+c=0的实根,然后输出#include #include main(){\x05double a,b,c,p,d,x1,x2;\x05scanf("%f%f%f",&a,&b,&c);\x05p=sqrt(b*b-4*a*c);\x05d=2*a;\x05x1=(-b+p)/d;\x05x2=(-b-p)/d;\x05if(p>0)\x05\x05printf("x1=%0.2f\n,x2=%0.2f\n
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![c语言一元二次方程ax2+bx+c=0的实根,然后输出#include #include main(){\x05double a,b,c,p,d,x1,x2;\x05scanf(](/uploads/image/z/5198131-19-1.jpg?t=c%E8%AF%AD%E8%A8%80%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8Bax2%2Bbx%2Bc%3D0%E7%9A%84%E5%AE%9E%E6%A0%B9%2C%E7%84%B6%E5%90%8E%E8%BE%93%E5%87%BA%23include+%23include+main%28%29%7B%5Cx05double+a%2Cb%2Cc%2Cp%2Cd%2Cx1%2Cx2%3B%5Cx05scanf%28%22%25f%25f%25f%22%2C%26a%2C%26b%2C%26c%29%3B%5Cx05p%3Dsqrt%28b%2Ab-4%2Aa%2Ac%29%3B%5Cx05d%3D2%2Aa%3B%5Cx05x1%3D%28-b%2Bp%29%2Fd%3B%5Cx05x2%3D%28-b-p%29%2Fd%3B%5Cx05if%28p%3E0%29%5Cx05%5Cx05printf%28%22x1%3D%250.2f%5Cn%2Cx2%3D%250.2f%5Cn)
c语言一元二次方程ax2+bx+c=0的实根,然后输出#include #include main(){\x05double a,b,c,p,d,x1,x2;\x05scanf("%f%f%f",&a,&b,&c);\x05p=sqrt(b*b-4*a*c);\x05d=2*a;\x05x1=(-b+p)/d;\x05x2=(-b-p)/d;\x05if(p>0)\x05\x05printf("x1=%0.2f\n,x2=%0.2f\n
c语言一元二次方程ax2+bx+c=0的实根,然后输出
#include
#include
main()
{
\x05double a,b,c,p,d,x1,x2;
\x05scanf("%f%f%f",&a,&b,&c);
\x05p=sqrt(b*b-4*a*c);
\x05d=2*a;
\x05x1=(-b+p)/d;
\x05x2=(-b-p)/d;
\x05if(p>0)
\x05\x05printf("x1=%0.2f\n,x2=%0.2f\n",x1,x2);
\x05else if(p==0)
\x05{
\x05\x05x1=x2=(-b)/d;
\x05\x05printf("x1=x2=%0.2f\n",x1);
\x05}
\x05else printf("无实根");
\x05return 0;
}
求纠错
c语言一元二次方程ax2+bx+c=0的实根,然后输出#include #include main(){\x05double a,b,c,p,d,x1,x2;\x05scanf("%f%f%f",&a,&b,&c);\x05p=sqrt(b*b-4*a*c);\x05d=2*a;\x05x1=(-b+p)/d;\x05x2=(-b-p)/d;\x05if(p>0)\x05\x05printf("x1=%0.2f\n,x2=%0.2f\n
scanf("%f%f%f",&a,&b,&c);改为:scanf("%lf%lf%lf",&a,&b,&c);