【在线等】【哪里有问题?】解一元二次方程的C程序#include #include main(){ double a,b,c,d,x1,x2; printf("Please input 3 number,use ',' to separate them\n"); scanf("%lf,l%f,%lf",&a,&b,&c); d=b*b-4*a*c; x1=(-b+sqrt(d))/2*a; x2=(-b-sq
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![【在线等】【哪里有问题?】解一元二次方程的C程序#include #include main(){ double a,b,c,d,x1,x2; printf(](/uploads/image/z/14579779-67-9.jpg?t=%E3%80%90%E5%9C%A8%E7%BA%BF%E7%AD%89%E3%80%91%E3%80%90%E5%93%AA%E9%87%8C%E6%9C%89%E9%97%AE%E9%A2%98%3F%E3%80%91%E8%A7%A3%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%9A%84C%E7%A8%8B%E5%BA%8F%23include+%23include+main%28%29%7B+double+a%2Cb%2Cc%2Cd%2Cx1%2Cx2%3B+printf%28%22Please+input+3+number%2Cuse+%27%2C%27+to+separate+them%5Cn%22%29%3B+scanf%28%22%25lf%2Cl%25f%2C%25lf%22%2C%26a%2C%26b%2C%26c%29%3B+d%3Db%2Ab-4%2Aa%2Ac%3B+x1%3D%28-b%2Bsqrt%28d%29%29%2F2%2Aa%3B+x2%3D%28-b-sq)
【在线等】【哪里有问题?】解一元二次方程的C程序#include #include main(){ double a,b,c,d,x1,x2; printf("Please input 3 number,use ',' to separate them\n"); scanf("%lf,l%f,%lf",&a,&b,&c); d=b*b-4*a*c; x1=(-b+sqrt(d))/2*a; x2=(-b-sq
【在线等】【哪里有问题?】解一元二次方程的C程序
#include
#include
main()
{
double a,b,c,d,x1,x2;
printf("Please input 3 number,use ',' to separate them\n");
scanf("%lf,l%f,%lf",&a,&b,&c);
d=b*b-4*a*c;
x1=(-b+sqrt(d))/2*a;
x2=(-b-sqrt(d))/2*a;
if (fabs(d)1e-6) printf("the Answer of ax^2+bx+c=0 is x1=%8.1lf,x2=%8.1lf\n",x1,x2);
else printf("the Answer of ax^2+bx+c=0 is none\n");
}
【在线等】【哪里有问题?】解一元二次方程的C程序#include #include main(){ double a,b,c,d,x1,x2; printf("Please input 3 number,use ',' to separate them\n"); scanf("%lf,l%f,%lf",&a,&b,&c); d=b*b-4*a*c; x1=(-b+sqrt(d))/2*a; x2=(-b-sq
scanf("%lf,
(这里有问题应该是%lf)
,%lf",&a,&b,&c);