label stringlengths 1 2 | index stringlengths 1 5 | code stringlengths 87 8.24k |
|---|---|---|
27 | 13200 | //============================================================================
// Name : 6.cpp
// Author :
// Version :
// Copyright : Your copyright notice
// Description :
//============================================================================
int main() {
int n=0;
cin>>n;
double a[1000]... |
27 | 13201 | int main(int argc, char* argv[])
{
int j, n;
scanf("%d\n",&n);
for(j=1;j<=n;j++)
{ float a,b,c;
scanf("%f%f%f",&a,&b,&c);
double x1,x2,m,p;
if ((b*b-4*a*c)>0)
{
x1=(-b + sqrt(b*b-4*a*c))/(2*a);
x2=(-b - sqrt(b*b-4*a*c))/(2*a) ;
printf("x1=%.5f;x2=%.5f\n",x1,x2);
}
else if ((... |
27 | 13202 | int main()
{
double a , b , c , x1 , x2 ;
int n;
cin >> n;
for(int i = 0; i < n; i++)
{
cin >> a >> b >> c ;
if( b * b - 4 * a * c > 0 )
{
x1 = ( -b + sqrt(b*b-4*a*c) )/( 2*a ) ;
x2 = ( -b - sqrt(b*b-4*a*c) )/( 2*a ) ;
if( x1 == 0 )
x1 = 0;
if( x2 == 0)
x2 = 0;
cout << "x1=... |
27 | 13203 | int main()
{
double a[100],b[100],c[100],d[100],e[100],f[100];
int n,i;
double *aa,*bb,*cc,*dd,*ee,*ff;
scanf("%d",&n);
aa=a,bb=b,cc=c;
for(i=0;i<n;aa++,bb++,cc++,i++)
scanf("%lf %lf %lf",aa,bb,cc);
aa=a,bb=b,cc=c,dd=d,ee=e,ff=f;
for(i=0;i<n;aa++,bb++,cc++,dd++,ee++,ff++,i++)
{
(*dd)=(*bb)*(*bb)-4*... |
27 | 13204 | int main()
{
int n,i;
double j,k,p;
double a[100];
double b[100];
double c[100];
double x1[100],x2[100],d[100];
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++)
{
p=-b[i]/(2*a[i]);
if(p==-0.00000)
{
p=0.00000;
}
d[i]=b[i]*b[i]-4*a[i]*c[i];
... |
27 | 13205 |
int main(int argc, char* argv[])
{
double a,b,c,disc,x1,x2,p,q,N,m;
scanf("%lf",&N);
for(m=1;m<=N;m++){
scanf("%lf%lf%lf",&a,&b,&c);
disc=b*b-4*a*c;
if(disc>0){
p=-b/(2*a);
q=sqrt(disc)/(2*a);
x1=p+q;
x2=p-q;
printf("x1=%.5lf;x2=%.5lf\n",x1,x... |
27 | 13206 | float f(double a,double b,double c)
{
double x1,x2,A;
A=b*b-4*a*c;
if(A>0)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5f;x2=%.5f",x1,x2);
};
if(0==A)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
printf("x1=x2=%.5f",x1);
};
... |
27 | 13207 |
int main()
{
double a, b, c, d, x1, x2, t;
int i, n;
cin >> n;
for (i = 1; i <= n; i++)
{
cin >> a >> b >> c;
x1 = x2 = t = 0.0;
d = b * b - 4 * a * c;
if (fabs(d) < 1E-6)
{
x1 = -1 * b / (2 * a);
if (fabs (x1) < 1E-6)
x1 = fabs (x1);
cout << fixed << setprecision(5) << "x1=x2=" << x1 << en... |
27 | 13208 | int main()
{
int n,i;
double a,b,c;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
if(b*b-4*a*c>0)
printf("x1=%.5lf;x2=%.5lf\n",(-b+sqrt(b*b-4*a*c))/(2*a),
(-b-sqrt(b*b-4*a*c))/(2*a));
else if(b*b-4*a*c==0)
printf("x1=x2=%.5lf\n",-b/(2*a));
else
printf("x1=%.5lf+%.5lfi;x2=%.5lf-%.5l... |
27 | 13209 | int main()
{
int n;
double a,b,c,x1,x2,k;
int i;
scanf ("%d\n",&n);
for (i=0;i<n;i++)
{scanf ("%lf %lf %lf",&a,&b,&c);
k = b * b - 4 * a * c ;
if (k>0){
printf ("x1=%.5f;x2=%.5f\n",(-b+sqrt(k))/(2*a),(-b-sqrt(k))/(2*a));
}
if (k==0){
printf ("x... |
27 | 13210 | int main()
{
int n,i;
double a,b,c,x1,x2;
scanf("%d", &n);
for(i=1;i<=n;i++)
{
scanf("%lf%lf%lf", &a, &b, &c);
if(b*b - 4*a*c > 0)
{
x1 = (-b + sqrt(b*b - 4*a*c))/(2*a);
x2 = (-b - sqrt(b*b - 4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n"... |
27 | 13211 | int main ()
{
int n,m;
scanf ("%d",&n);
double a[100],b[100],c[100],x1[100],x2[100],p[100],r[100],s[100];
for (m=0;m<n;m++)
{
scanf ("%lf %lf %lf\n",&a[m],&b[m],&c[m]);
if (b[m]*b[m]-4*a[m]*c[m]>0)
{
x1[m]=(-b[m] + sqrt(b[m]*b[m]-4*a[m]*c[m]))/(2*a[m]);
x2[m]=(-b[m] - sqrt(b[m]*b[m]-4*a[m]*c[m]))/(2*a[m]);
}
else if (b... |
27 | 13212 | int main ()
{
int n;
double a,b,c,x1,x2;
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a>>b>>c;
if(b*b-4*a*c>0)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c))/(2*a);
cout<<fixed<<setprecision(5)<<"x1="<<x1<<";"<<"x2="<<x2<<endl;
}
else if(b*b-4*a*c==0)
{
x1=x2=-(b/(2*a));
cout<<fixed<<s... |
27 | 13213 | int main(){
double a[101],b[101],c[101],d,x1,x2;
int j,n;
a[0]=0,b[0]=0,c[0]=0,d=0;
cin >> n;
for(j=1;j<=n;j=j+1)
{
cin >>a[j]>>b[j]>>c[j];
if(b[j]*b[j] -a[j]*c[j]*4 > 0)
{
x1 =(-b[j] + sqrt(b[j]*b[j]-4*a[j]*c[j]))/(2*a[j]);
x2 = (-b[j] - sqrt(b[j]*b[j]-4*a[j]*c[j]))/(2*a[j]);
cout <<"x1=";
prin... |
27 | 13214 | int main(int argc, char* argv[])
{
int n,i;
float a[100],b[100],c[100];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%f%f%f",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++){
if(a[i]!=0){
double dt,m,n,x1,x2;
dt=b[i]*b[i]-4*a[i]*c[i];
m=-(b[i]/(2*a[i]));
n=sqrt(fabs(dt))/(2*a[i]);
if(dt==0){
p... |
27 | 13215 | int main(int argc, char* argv[])
{
int n,i;
double a[100],b[100],c[100];
double x1[100],x2[100];
double d,e,f;
scanf ("%d",&n);
for (i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
d=(-1)*b[i]/(2*a[i]);
e=b[i]*b[i]-4*a[i]*c[i];
if (e>0)
{
x1[i]=d+sqrt(e)/(2*a[i]);
x2[i]=d-sqrt(e)/(2*a[i]);
... |
27 | 13216 | int main()
{
int n;
scanf("%d",&n);
int i;
double a,b,c;
double t;
double p,q;
double x1,x2;
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
t=b*b-4*a*c;
if(t>0)
{
if (b==0)
{
x1=(sqrt(t))/(2*a);
x2=(- sqrt(t))/(2*a);
}
else
{
x1=(-b+sqrt(t))/(2*... |
27 | 13217 | main()
{
int n;
double a,b,c;
double x1,x2;
double Delta;
scanf("%d\n",&n);
for(int i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
Delta =(b*b-4*a*c);
if (Delta>0)
{x1 = (-b + sqrt(Delta))/(2*a);
x2 = (-b - sqrt(Delta))/(2*a);
printf("x1=%.... |
27 | 13218 |
main()
{
int n, i;
/*n = 0;*/
scanf("%d",&n);
float a[100],b[100],c[100];
double x1, x2;
for (i=1; i<=n; i++)
{
scanf("%f %f %f",&a[i-1], &b[i-1], &c[i-1]);
}
for (i=1; i<=n; i++)
{
if ((b[i-1]*b[i-1]-4*a[i-1]*c[i-1])>0)
{
x1 = (-b[i-1] + sqrt(b[i-1]*b[i-1]-4*a[i-1]*c[i-1]))/(2*a[i-1]);
x2 = (-b[i-1... |
27 | 13219 | int main()
{
double a,b,c,d;
int n;
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a>>b>>c;
d=b*b-4*a*c;
if(d>0)
{
cout<<fixed<<setprecision(5)<<"x1="<<((-b)+sqrt(d))/(2*a)<<";"<<"x2="<<((-b)-sqrt(d))/(2*a)<<endl;
}
else if(d==0)
{
cout<<fixed<<setprecision(5)<<"x1=x2="<<(-b)/(2*a)<<endl;
}
else
{
if(b... |
27 | 13220 | int main()
{
int n;
float a,b,c;
cin>>n;
for(n;n>0;n--)
{
cin>>a>>b>>c;
double m=-b/(2*a);
double deta=b*b-4*a*c;
if (m==-0)
m=0;
if(deta>1e-8)
cout<<"x1="<<fixed<<setprecision(5)<<m+sqrt(deta)/(2*a)
<<";x2="<<m-sqrt(deta)/(2*a)<<endl;
else if(deta<=-1e-8)
cout<<"x1="<<fixed<<setprecision(... |
27 | 13221 | int main()
{
int n,m;
scanf("%d",&n);
double a[500],b[500],c[500],x1,x2,e;
for(m=1;m<=n;m++)
{
scanf("%lf %lf %lf",&a[m],&b[m],&c[m]);
}
for(m=1;m<=n;m++)
{
if((b[m]*b[m]-4*a[m]*c[m])==0)
{
... |
27 | 13222 | int main(int argc, char* argv[])
{
int n,i;
scanf("%d\n",&n);
for(i=1;i<=n;i++){
double a,b,c,x1,x2;
scanf("%lf %lf %lf",&a,&b,&c);
double d=b*b-4*a*c;
if(d>0){
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);}
else if(d==0){
x1=-b/(... |
27 | 13223 | int main()
{
float a,b,c,n,p,q,l;
scanf("%f",&n);
float i=1;
while (i<=n)
{
scanf ("%f %f %f\n",&a,&b,&c);
l=b*b-4*a*c;
if (b!=0)
p=-b/(2*a);
else
p=b/(2*a);
if (l<0)
{
... |
27 | 13224 | int main()
{
int n,t;
scanf("%d",&n);
for(t=0;t<n;t++)
{
float a,b,c;
double p,q,k,x1,x2;
scanf("%f %f %f\n",&a,&b,&c);
if(b*b-4*a*c<0)
{
k=sqrt(-b*b+4*a*c);
p=-b/(2*a);q=k/(2*a);
printf("x1=%.5f+%.5fi;x2=%.5f-%.5fi\n",p,q,p,q);
}
else
{
k=sqrt(b*b-4*a*c);
p=-b/(2... |
27 | 13225 | int main()
{
int n,k;
float a,b,c;
double x1,x2,t,Re,Im;
cin >> n;
for (k = 1; k <= n; k++)
{
cin >> a >> b >> c;
t = b * b - 4 * a * c;
Re = -b / (2 * a);
Im = sqrt(fabs(t)) / (2 * a);
if (t > 0)
{
x1 = Re + Im;
x2 = Re - Im;
if (fabs(x1) <= 1e-5)
{
x1 = 0;
}
else if (fabs(x2... |
27 | 13226 | int main()
{
int n;
double a, b, c, delta ;//delta ????
double x1, x2, x1i, x2i ;//??x1i,x2i
cin>>n;
for( int i=1 ; i<=n ; i++ )
{
cin>>a>>b>>c ;
delta=b*b-4*a*c ;
if( delta>0 )
{
x1 = ( -b + sqrt( delta ) ) / ( 2*a ) ;
x2 = ( -b - sqrt( delta ) ) / ( 2*a ) ;
cout << fixed << setp... |
27 | 13227 | int main()
{
int n,m,k;
double d,e,f;
scanf("%d\n",&n);
double a[n],b[n],c[n];
for(m=0;m<n;m++)
{
scanf("%lf %lf %lf\n",&a[m],&b[m],&c[m]);
}
for(k=0;k<n;k++)
{ d=b[k]*b[k]-4*a[k]*c[k];
if(d>0)
{
e=(-b[k]+sqrt(d))/(2*a[k]);
f=(-b[k]-sqrt(d))/(2*a[k]);
... |
27 | 13228 | int main() //???
{ //?????
int n,i;
double a,b,c,x1,x2,d,p,q; //????
cin>>n;
for(i=0;i<n;i++) //n???
{ //????
cin>>... |
27 | 13229 |
int main(int argc, char* argv[])
{int n,i;
double a,b,c,d,x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{scanf("%lf%lf%lf",&a,&b,&c);
d=-4*a*c+b*b;
if(d>0)
{x1=(-b+sqrt(d))/(2*a);
x2=(-b-sqrt(d))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);}
else if(d==0)
{x1=(-b+sqrt(d))/(2*a);
printf("x1=x2=%.... |
27 | 13230 |
int main(int argc, char* argv[])
{
int n,i;
double a,b,c,x1,x2,delt,xr,xc;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
delt=b*b-4*a*c;
if(delt>0)
{
x1 = (-b + sqrt(delt))/(2*a);
x2 = (-b - sqrt(delt))/(2*a);
printf("x1=%.5f;x2=%.5f\n",x1,x2);
}
... |
27 | 13231 | int main()
{
double a[10000],b[10000],c[10000],d[10000][2];
int i,j,n;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a[i]>>b[i]>>c[i];
if(a[i]<0)
{
a[i]=-a[i],b[i]=-b[i],c[i]=-c[i];
if(b[i]*b[i]-4*a[i]*c[i]>=0)
{
d[i][0]=(-b[i])/(2*a[i]);
d[i][1]=(sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
}
if(b[i]*b... |
27 | 13232 |
int main()
{
int i,n;
double a,b,c,x1,x2,y,z;
scanf ("%d",&n);
for (i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
y=b*b-4*a*c;
if (a==0)
printf ("error\n");
else
{
if (b==0)
{ if (y>0)
{x1=(sqrt(b*b-4*a*c))/(2*a);
... |
27 | 13233 | int main()
{
int n,e;
double a,b,c,x1,x2,f,g;
scanf("%d",&n);
for(e=1;e<=n;e++)
{
scanf("%lf %lf %lf",&a,&b,&c);
if((b*b)>(4*a*c))
{x1=(0-b + sqrt(b*b-4*a*c))/(2*a);
x2=(0-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5f;x2=%.5f\n",x1,x2);}
else if((b*b)<(4... |
27 | 13234 | /**
* @file homework.cpp
* @author ???
* @date 2011-09-27
* @description
* ??????: ?????????
*/
int main()
{
int n,k;double a,b,c,x,y; // ???????a,b,c??????x,y
cin >> n; // n????????
for(k=0;k<n;k++) // ?????
{
cin>>a>>b>>c; // ?????
if(b * b - 4 * a * c>0)
{
x = (- b + sqrt(b * b - 4 ... |
27 | 13235 | int main()
{
int n,i;
double a ,b ,c;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a>>b>>c;
if(sqrt(b*b-4*a*c)>0)
cout<<fixed<<setprecision(5)<<"x1="<<(-b+1-1 + sqrt(b*b-4*a*c))/(2*a)<<";x2="<<(-b+1-1- sqrt(b*b-4*a*c))/(2*a)<<endl;
else if(sqrt(b*b-4*a*c)==0)
cout<<fixed<<setprecision(5)<<"x1=x2="<<(-b +1-1+ sqrt(b*b-4*a*c))/(2*a)... |
27 | 13236 | int main()
{
int i,n;
double a,b,c,x1,x2;
cin>>n;
for(i=1;i<=n;i=i+1)
{
cin>>a>>b>>c;
if((b*b-4*a*c)>0)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5f;x2=%.5f\n",x1,x2);
}
else if((b*b-4*a*c)==0)
{
x1 = x2 = (-b )/(2*a);
printf("x1=x2=%.5f\n",x1);
... |
27 | 13237 | int main()
{
int n,i;
double a,b,c,x[100][5],dt;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
dt=b*b-4*a*c;
if(dt>0.0)
{
x[i][0]=1;
x[i][1]=(-b + sqrt(dt))/(2*a);
x[i][2]=(-b - sqrt(dt))/(2*a);
}
else if(dt==0)
{
x[i][0]=2;
x[i][1]=(-b)/(2*a);
}
else
{
x[i... |
27 | 13238 | int main()
{
double a,b,c,x1,x2,x3,decision;
int n,i,j;
scanf("%d",&n);
for(i=1;i<=n;i++)
{ scanf("%lf%lf%lf",&a,&b,&c);
decision=b*b-4*a*c;
if (decision==0)
printf("x1=x2=%.5lf\n",(-1)*b/(2*a));
if (decision>0)
{
x1 = ((-1)*b + sqrt(b*b-4*a*c))/(2*a);
x2 = ((-1)*b - sqrt(b*b-4*a*c))/(2*a); ... |
27 | 13239 |
int main(){
int n;
scanf("%d",&n);
int j;
for(j=1;j<=n;j++){
double a1,b1,c1,x1,x2,m;
scanf("%lf%lf%lf",&a1,&b1,&c1);
m=b1*b1-4*a1*c1;
if(m>0){
x1 = (-b1 + sqrt(b1*b1-4*a1*c1))/(2*a1);
x2 = (-b1 - sqrt(b1*b1-4*a1*c1))/(2*a1);
printf("x1=%.5f;x2=%.5f\n",x1,x2);}
if... |
27 | 13240 | main()
{
float m[100][3];
double x1,x2,delt,a,b,c,s,t;
int n,i,j;
scanf("%d",&n);
for(i=0;i<=n-1;i++)
{
for(j=0;j<=2;j++)
{
scanf("%f",&m[i][j]);
}
}
for(i=0;i<=n-1;i++)
{
a=(double)m[i][0];
b=(double)m[i][1];
c=(double)m[i][2];
delt=(double)(b*b-... |
27 | 13241 | int main(int argc, char *argv[])
{
int n,i;
double a,b,c;
scanf("%d",&n);
for(i=1;i<=n;i++)
{scanf("%lf%lf%lf",&a,&b,&c);
if(b*b-4*a*c>=0.00001)
printf("x1=%.5f;x2=%.5f",(-b+sqrt(b*b-4*a*c))/(2*a),(-b-sqrt(b*b-4*a*c))/(2*a));
else if(b*b-4*a*c<=-0.00001&&b!=0)
printf("x1=%.5f+%.5fi;x2=%.5f-%.5fi",-b/... |
27 | 13242 | void main()
{
double a[32768],b[32768],c[32768];
int n,i;
double d,x1,x2,e;
scanf("%d",&n);
for(i=1;i<=n;i++)
scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);
for(i=1;i<=n;i++)
{
if (fabs(a[i])<1e-16)
printf("Wrong\n");
else
{
d=b[i]*b[i]-4*a[i]*c[i];
if (fabs(d)<1e-16)
{
x1=-b[i]/(... |
27 | 13243 | int main(int argc, char* argv[])
{
int n;
scanf("%d",&n);
double x1,x2;
float a[N],b[N],c[N];
int i;
for(i=0;i<n;i++)
{
scanf("%f%f%f",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++)
{
if(a!=0)
{ double m,n,p;
m=(-b[i])/(2*a[i]);
n=sqrt((b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
p=sqrt(4*a[i]*c[i]-b[i]*b[... |
27 | 13244 |
double a,b,c,x1,x2,d;
int n,i;
double test(double p)
{
if((p-0<0.000000001)&&(0-p<0.000000001)) return 0;
else return p;
}
void doit()
{
scanf("%lf %lf %lf",&a,&b,&c);
d=b*b-4*a*c;
d=test(d);
if((d-0<0.000000001)&&(0-d<0.000000001))
{
x1=-b/(2*a);
x1=test(x1);
prin... |
27 | 13245 | main()
{
int n,i;
float a,b,c,m,x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%f %f %f",&a,&b,&c);
m=b*b-4*a*c;
if(m==0) printf("x1=x2=%.5f\n",(-b)/(2*a));
else if(m>0)
{//x1=((-b) + sqrt(b*b-4*a*c))/(2*a);
//x2 = ((-b) - sqrt(b*b-4*a*c))/(2*a);
//printf("x1=%.5f;x2=%.5f\n",x... |
27 | 13246 | int main()
{
double a,b,c,delta,m,n;
int i = 0;
scanf("%d",&i);
while(i--)
{
scanf("%lf%lf%lf",&a,&b,&c);
delta=b*b-4*a*c;
if(delta<0)
{
m=-b/2/a;
n=sqrt(-delta)/2/a;
printf("x1=%.5lf+%.5lfi;x2=%.5lf-%.5lfi\n",m,n,m,n);
}
else
if(delta==0)
{
m=-b/2/a;
printf("x1=x2=%.5lf\n",m... |
27 | 13247 |
int main()
{
int n,i;
double t = 0.00001;
float a,b,c;
double x1,x2;
double j,w;
double delta;
scanf("%d",&n);
for (i = 0; i < n; i++)
{
a = b = c = 0;
delta = 0;
x1 = x2 = 0;
j = w = 0;
scanf("%f %f %f",&a,&b,&c);
delta = b * b - 4 * a * c;
if (abs(delta) < t)
{
x1 = - b / (2 * a);
... |
27 | 13248 | int main()
{
#define i
int n,k;
float a,b,c;
scanf("%d",&n);
for (k=0;k<n;k++)
{
scanf("%f%f%f",&a,&b,&c);
if (b!=0)
{
if (b*b==4*a*c)
printf("x1=x2=%.5lf\n",-b/2/a);
else if (b*b-4*a*c>0)
printf("x1=%.5lf;x2=%.5lf\n",(-b+sqrt(b*b-4*a*c))/(2*a),(-b-sqrt(b*b-4*a*c))/(2*a));
else
... |
27 | 13249 | void main()
{
int n,i;
double a[100],b[100],c[100],x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++)
{
if(b[i]*b[i]-4*a[i]*c[i]>0)
{
x1=(-b[i]+sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
x2=(-b[i]-sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
printf("x1=%.5lf;... |
27 | 13250 | main()
{
int n,i,j;
double s,c,d,e;
float t;
scanf("%d",&n);
float a[n][3];
for(i=0;i<=(n-1);i++)
{
for(j=0;j<=2;j++)
{
scanf("%f",&t);
a[i][j]=t;
}
}
for(i=0;i<=(n-1);i++)
{
s=a[i][1]*a[i][1]-4*a[i][0]*a[i][2];
if(s>1e-6)
... |
27 | 13251 | /*
* hw20130925(7.cpp
*
* Created on: 2013-9-28
* Author: KyLin
*/
int main ()
{
int n1; //???????
cin>>n1;
const int n=n1;
int t;
double deta;
double a[n],b[n],c[n]; //a,b,c????x1?x2???real????imag???,deta????
double x1[n],x2[n];
double real[n],imag[n];
for (t=0;t<n;++t)... |
27 | 13252 |
int main(int argc, char* argv[])
{
double a,b,c;
int n;
double x1,x2,m,p,q;
int i=0;
scanf ("%d",&n);
for (i=0;i<n;i++)
{ scanf ("%lf%lf%lf",&a,&b,&c);
m=b*b-4*a*c;
if (m==0)
{
p=(-b)/(2*a);
printf ("x1=x2=%.5lf\n",p);
}
if (m>0)
{
p=(-b + sqrt(b*b-4*a*c))/(2*a);
q=(-b - sqrt(... |
27 | 13253 | int main()
{
int n;
double a,b,c,x1,x2,e,f,g;
scanf("%d\n",&n);
while(n--)
{
scanf("%lf %lf %lf\n",&a,&b,&c);
e=b*b-4*a*c;
if(e>0)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
else if(e==0)
{
x1=(-b)/(2*a);
printf("x1=x2=%.5lf\n",x1);... |
27 | 13254 | //???
//1100012822
//?????????
//2011?9?15?
int main()
{
int n;
double a , b ,c , x1 , x2 , t;
cin>>n;
while (n--)
{
cin>>a>>b>>c;
cout<<setprecision(5)<<fixed;
if (b * b - 4 * a * c >= 0)
{
x1 = (-b + sqrt(b * b - 4 * a * c)) / (2 * a);
x2 = (-b - sqrt(b... |
27 | 13255 |
int main()
{
int n,i;
double result[1000][3];
double a, b, c;
scanf("%d",&n);
for (i=0;i<n;i++)
{
scanf("%lf%lf%lf", &a, &b ,&c);
if (b*b-4*a*c>0)
{ result[i][0]=1;
result[i][1]=(-b + (sqrt(b*b-4*a*c)))/(2*a);
result[i][2]=(-b - (sqrt(b*b-4*a*c)))/(2*a);
}
else if (b*b-4*a*c<0)
{
result[i... |
27 | 13256 | int main(int argc, char* argv[])
{
int n,i;
double x1[11],x2[11],disc[11],real[11],imag[11];
float a[11],b[11],c[11];
scanf ("%d",&n);
for(;n>11;)
{
printf("Wrong input,please input again.\n");
scanf("%d",&n);
}
for(i=0;i<n;i++)
scanf("%f %f %f",&a[i],&b[i],&c[i]);
for(i=0;i<n;i++)
{
disc[i]=b[i]*b[i]... |
27 | 13257 | int main(int argc, char* argv[])
{
int n,i;
float a[100],b[100],c[100];
scanf("%d",&n);
for (i=0;i<n;i++){
scanf("%f%f%f",&a[i],&b[i],&c[i]);
}
for (i=0;i<n;i++){
if(a[i]!=0){
double delta,m,n,x1,x2;
delta=b[i]*b[i]-4*a[i]*c[i];
if(b[i]==0)
m=0;
else
m=-(b[i]/(2*a[i]));
n=sqrt(fabs(delt... |
27 | 13258 | main()
{
int n,i;
double a[999],b[999],c[999],x1,x2,d;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);
}
{
for(i=1;i<=n;i++)
{ if (b[i]!=0)
{d=b[i]*b[i]-4*a[i]*c[i];
if(d>0)
{ x1=(-b[i] + sqrt(d))/(2*a[i]);
x... |
27 | 13259 | int main()
{
int n;
cin>>n;//?????????
int i;
double a,b,c;
double x1,x2;
for(i=0;i<n;i++)
{
cin>>a>>b>>c;
if(b*b-4*a*c>0)//??????0?????????
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a) ;
x2 = (-b - sqrt(b*b-4*a*c))/(2*a) ;
pri... |
27 | 13260 | int main(){
int n,i;
double a[100],b[100],c[100],disc[100],x1[100],x2[100],realpart[100],imagpart[100];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++){
disc[i]=b[i]*b[i]-4*a[i]*c[i];
if(fabs(disc[i])<=1e-6)
printf("x1=x2=%.5lf\n",-b[i]/(2*a[i]));
else
if(disc[i]... |
27 | 13261 |
int main()
{
double a, b, c, d, x1, x2;
int i, n;
cin >> n;
for (i = 1; i <= n; i++)
{
cin >> a >> b >> c;
d = b * b - 4 * a * c;
if (fabs (d) < 1E-6)
{
x1 = -b / (2 * a);
cout << fixed << setprecision(5) << "x1=x2=" << x1 << endl;
}
else
{
if (d < 0)
{
x1 = -b / (2 * a);
if (fa... |
27 | 13262 | int main()
{
int n;
scanf("%d", &n);
while(n--){
double a, b, c;
scanf("%lf%lf%lf", &a, &b, &c);
double d = b*b-4*a*c;
double mid = -b/(2*a);
double dif = sqrt(fabs(d))/(2*a);
if(mid == 0)mid = 0;
if(d > 0)printf("x1=%.5f;x2=%.5f\n", mid+dif, mid-dif);... |
27 | 13263 |
int main()
{
int n,i;
float a,b,c,delta;
double x1,x2,p,q;
scanf("%d\n",&n);
for(i=1;i<=n;i++)
{
scanf("%f%f%f\n",&a,&b,&c);
delta=b*b-4*a*c;
if(delta>0)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
else if(delta==0)
{
x1 = (... |
27 | 13264 | int main(int argc, char* argv[])
{
int n,j;
double a[100],b[100],c[100];
double x1,x2,xi,x0;
scanf("%d",&n);
for(j=0;j<n;j++)
{
scanf("%lf%lf%lf",&a[j],&b[j],&c[j]);
}
for(j=0;j<n;j++)
{
if((b[j]*b[j]-4*a[j]*c[j])>=0){
x1=(-b[j]+sqrt(b[j]*b[j]-4*a[j]*c[j]))/(2*a[j]);
x2=(-b[j]-sqrt(b[j]*b... |
27 | 13265 | int main ()
{
int n,i;
double a,b,c,x1,x2,a1,a2,b1,b2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
if(b*b-4*a*c>0)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
... |
27 | 13266 | int main()
{
int n;
cin>>n;
for(int i=0;i<n;i++)
{
double a,b,c;
cin>>a>>b>>c;
double delta=b*b-4*a*c;
double x1,x2;
if(delta>0)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a) ;
x2 = (-b - sqrt(b*b-4*a*c))/(2*a) ;
cout<<fixed<<setprecision(5)<<"x1="<<x1<<";x2="<<x2<<endl;
}
else if(delta==0)
{
cout<<fixed<<setprecision(5... |
27 | 13267 | main()
{
int n,i;
float a[100],b[100],c[100];
double d=0,x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%f %f %f",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++)
{
d=b[i]*b[i]-4.0*a[i]*c[i];
if(d>=... |
27 | 13268 |
/*
* ?????????.cpp
*?????????
* Created on: 2012-10-12
* Author: ???
*/
int main()
{
int n,i;
float a,b,c;
double d,e,f,x1,x2; //????
cin>>n; //?????????
for(i=n;i>=1;i--) //??????
{
cin>>a>>b>>c; //???????
d=b*b-4*a*c; //?????
if(d>0) //??????
{
x... |
27 | 13269 | int main()
{
int n,i;
scanf("%d",&n);
double a,b,c,disc,x1,x2,realpart,imagpart;
for(i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
disc=b*b-4*a*c;
if(fabs(disc)<=1e-6)
{
x1=-b/(2*a);
x2=-b/(2*a);
printf("x1=x2=%7.5f\n",x1);
}
el... |
27 | 13270 |
int main()
{
int n;
int i;
scanf("%d",&n);
for(i=0;i<n;i++)
{
double a,b,c,x1,x2;
double t;
scanf("%lf %lf %lf",&a,&b,&c);
if(b*b-4*a*c>0)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
else if(b*b-4*a*c==0)
{... |
27 | 13271 | int main(int argc, char* argv[])
{ int n,i;
scanf("%d\n",&n);
struct{
double a,b,c;
}xs[100];
for(i=0;i<n;i++){
scanf("%lf %lf %lf\n",&xs[i].a,&xs[i].b,&xs[i].c);
}
for(i=0;i<n;i++){
double a1,b1,c1;
a1=xs[i].a;
b1=xs[i].b;
c1=xs[i].c;
if((b1*b1-4*a1*c1)>0){
double x1,x2;
x1=... |
27 | 13272 | int n;
int main()
{
scanf("%d",&n);
for(int i = 1;i <= n;i ++){
double a,b,c;
double x1 = 0,x2 = 0;
scanf("%lf%lf%lf",&a,&b,&c);
if(b * b - 4 * a * c > 0){
x1 = (-1 * b + sqrt(b * b - 4 * a * c)) / (2 * a);
x2 = (-1 * b - sqrt(b * b - 4 * a * c)) / (2 * a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
... |
27 | 13273 | int main(int argc, char* argv[])
{
int n,i;
scanf("%d",&n);
double a,b,c,x1,x2,t,t1,t2;
for(i=0;i<n;i++){
scanf("%lf %lf %lf",&a,&b,&c);
t=b*b-4*a*c;
if(t>0){
printf("x1=%.5lf;x2=%.5lf\n",x1=(-b+sqrt(t))/(2*a),x2=(-b-sqrt(t))/(2*a));
}
else if(t==0)
printf("x1=x2=%.5lf\n",x1=-b/(2*a));
else if(t<0... |
27 | 13274 | int main()
{
int n,i;
double a,b,c,d,e,s;
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%lf%lf%lf",&a,&b,&c);
d=b*b-4*a*c;
e=(-1)*b/(2*a);
if(d>0){
s=sqrt(d)/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",e+s,e-s);
}
else if(d<0){
s=sqrt((-1)*d)/(2*a);
if(e==0)e=0-e;
printf("x1=%.5lf+%.5lfi;x2=%.5lf-%.5... |
27 | 13275 |
int main(void)
{
int n;
double a, b, c, delta, x1, x2, img, rl;
cin >>n;
for (int i = 1; i <= n; i++)
{
cin >> a >> b >> c;
delta = b * b - 4 * a * c;
if (delta > 0)
{
x1 = (-b + sqrt(delta))/(2 * a);
x2 = (-b - sqrt(delta))/(2 * a);
cout << fixed << setprecision(5) << "x1=" << x1 << ";" << "x2="... |
27 | 13276 | //********************************
//*???????????? **
//*?????? 1300012713 **
//*???2013.10.11 **
//********************************
int main()
{
int n; //????n
cin >> n; //??n
double a, b, c, x1, x2, d, e; //???????????
for (int i=1; i <= n; i++) //?????????
{
cin >> a >> b >> c; //??????
if (b * b - 4 *... |
27 | 13277 |
int main(int argc, char* argv[])
{
int n,i;
double a,b,c,x1,x2,m,x;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
if((b*b-4*a*c)>=0)
{
x1=(-b + sqrt(b*b-4*a*c))/(2*a);
x2=(-b - sqrt(b*b-4*a*c))/(2*a);
if(x1==x2)
printf("x1=x2=%.5lf\n",x1);
else
printf("x1=%.5lf;x2=%.5lf... |
27 | 13278 | int main()
{
int n,i;
double a[30],b[30],c[30],x1,x2,m,q,p;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
}
for(i=0;i<n;i++)
{
if((b[i]*b[i]-4*a[i]*c[i])>0)
{
x1 = (-b[i] + sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
x2 = (-b[i] - sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
print... |
27 | 13279 | main()
{
int n,i;
float a[1000],gen,pan,p,q;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%f%f%f",&a[3*i],&a[3*i+1],&a[3*i+2]);
}
for(i=0;i<n;i++)
{
pan=a[3*i+1]*a[3*i+1]-4*a[3*i]*a[3*i+2];
if(fabs(pan)<=0.00001)
... |
27 | 13280 | //********************************
//*???????????? **
//*?????? 1300012972 **
//*???2013.10.11 **
//********************************
int main()
{
int n;
// ??????a,b,c???????x1,x2??????D?????d,e??????
double a, b, c, x1, x2, D, d, e;
cin >> n;
for (int k=1; k<=n; k++)
{
cin >> a >> b >> c;
if (b * b-4 * ... |
27 | 13281 | int main()
{
int i,n;
float a,b,c;
double x1,x2,d,e;
scanf("%d",&n);
for (i=1;i<=n;i++)
{scanf("%f %f %f",&a,&b,&c);
d=b*b-4*a*c;
if (b==0)
{if(d>0)
{x1 = (sqrt(b*b-4*a*c))/(2*a);
x2 = (- sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5f;x2=%.5f\n",x1,x2);}
else
{
if(d==0)
{
x1=(sqrt(... |
27 | 13282 | void main()
{
int n;
int i;
double a[100],b[100],c[100];
double x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
for(i=0;i<n;i++)
{
if(b[i]*b[i]-4*a[i]*c[i]>0)
{
x1 = (-b[i] + sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
x2 = (-b[i] - sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a... |
27 | 13283 | /**
????6
? ?????
? ??10.12
? ???????????
*/
int main()
{
int n; // ?????????n
double a, b, c; // ????????a,b,c
double x1, x2; // ????????x1,x2
cin >> n; // ??n
for(int i=1 ; i<=n ; i++) // ????
{
cin >> a >> b >> ... |
27 | 13284 | int main()
{
int n,j;
float x[100],y[100],z[100];
double x1,x2,p,q,a,b,c;
scanf("%d",&n);
for(j=1;j<=n;j++)
{
scanf("%f%f%f",&x[j],&y[j],&z[j]);
}
for(j=1;j<=n;j++)
{
a=x[j];
b=y[j];
c=z[j];
if(b*b>4*a*c)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
print... |
27 | 13285 | //*****************************
//* ??? ??????? *
//* ??? 1100012820 *
//* ?? 20110915 *
//*****************************
int main()
{
int i, n; //????n?????i
double a, b, c, det; //????????????????;
cin>>n; //??????n
cout<<fixed<<setprecision(... |
27 | 13286 | int main(int argc, char* argv[])
{
int n;
scanf("%d",&n);
int i;
double a[200],b[200],c[200],disc[100],X1[100],X2[100],realpart[100],imagpart[100];
for(i=0;i<n;i++)
{scanf("%lf%lf%lf\n",&a[i],&b[i],&c[i]);}
disc[i]=b[i]*b[i]-4*a[i]*c[i];
for(i=0;i<n;i++)
{
disc[i]=b[i]*b[i]... |
27 | 13287 |
int main() {
int n;
cin >>n;
for (;n>0;n=n-1)
{
double a,b,c,d,x1,x2,x1re,x1im,x2re,x2im;//a,b,c are the output. d is the discriminant.
cin >>a>>b>>c;
d=b*b-4*a*c;
if (d>=0)
{
if(b!=0)//used to avoid the output of -0.00000+...
{
x1=(-b+sqrt(d))/(2*a);
x2=(-b-sqrt(d))/(2*a);
... |
27 | 13288 | main()
{
int n;
scanf("%d",&n);
double e[100][3];
int i;
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&e[i][0],&e[i][1],&e[i][2]);
}
double a[100][2];
for(i=0;i<n;i++)
{
if((e[i][1]*e[i][1]-4*e[i][0]*e[i][2])>0)
... |
27 | 13289 |
int main(int argc, char* argv[])
{
int n;
scanf("%d/n",&n);
double a=0,b=0,c=0;
for(;n>0;n--){
scanf("%lf %lf %lf",&a,&b,&c);
double x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
double x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
if((b*b-4*a*c)>0){
printf("x1=%.5f;x2=%.5f\n",x1,x2);}
else if((b*b-4*a*c)==0){
... |
27 | 13290 | int main()
{
int n,i;
double a,b,c,disc,x1,x2,realpart,imagpart;
scanf("%d",&n);
i=0;
while(i<n)
{
scanf("%lf %lf %lf",&a,&b,&c);
if(fabs(a)<=1e-6)
printf("error\n",a);
else
{ disc=b*b-4*a*c;
if(fabs(disc)<=1e-6)
printf("x1=x2=%.5lf\n",-b/(2*a));
else
{
if(disc>1e-6)
... |
27 | 13291 | int main()
{
int i, n;
double *p, a,b,c, dt, x1, x2;
scanf("%d",&n);
p=malloc(sizeof(double)*3*n);
for(i=0; i<n; i++)
{
scanf("%lf %lf %lf", p+i*3, p+i*3+1, p+i*3+2);
}
for(i=0; i<n; i++)
{
a=*(p+i*3);
b=*(p+i*3+1);
c=*(p+i*3+2);
dt=b*b-4*a*c;
if(dt>0)
{
x1 = (-b + sqrt(dt))/(2*a);
x... |
27 | 13292 | int main()
{
int n,j;
double a[100],b[100],c[100],p,q,u,x1,x2;
char r,s,t;
r='i';
s='+';
t='-';
scanf("%d",&n);
for(j=0;j<n;j++){
scanf("%lf %lf %lf",&a[j],&b[j],&c[j]);
p=(-b[j])/(2*a[j]);
q=b[j]*b[j]-4*a[j]*c[j];
if (p!=0)
{
if (q>0)
{x1=p+sqrt(q)/(2*a[j]);
x2=p-sqrt(q)/(2*a[j]);
printf("x1=%.5lf;x2=%.5lf\... |
27 | 13293 | int main()
{
int m=0,n;
double a,b,c,d,x1,x2,x1i,x2i;
scanf("%d",&n);
do{
scanf("%lf%lf%lf",&a,&b,&c);
if(b*b-4*a*c>0)
{
x1=(-b + sqrt(b*b-4*a*c))/(2*a);
x2=(-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;",x1);
printf("x2=%.5lf\n",x2);
}
else if(b*b-4*a*c==0)
{
x1=-b/(2*a);
pr... |
27 | 13294 | void main()
{
int n,i;
double a,b,c,x1,x2;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
if((b*b-4*a*c)>0)
{ x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
if((b*b-4*a*c)==0)
{
x1 = -b /(2*a);
x2... |
27 | 13295 | int main()
{
int n;
scanf("%d\n",&n);
int i;
i=1;
do
{ double a,b,c;
scanf("%lf%lf%lf\n",&a,&b,&c);
double x1,x2,disc,realpart,imagpart;
disc=b*b-4*a*c;
if(fabs(disc)<=1e-6)
printf("x1=x2=%.5f\n",-b/(2*a));
else if(disc>1e-6)
{
x1=(-b+sqrt(disc))/(2*a);
x2=(-b-sqrt(disc))/(2*a);
printf("x1=%.5f;x2... |
27 | 13296 |
//****************************************
//*???????????? **
//*?????? 1100012927 **
//*???2011.09.16 **
//****************************************
int main()
{
int n;
double a,b,c,delta,x1,x2,x1r;
cin>>n;
do{cin>>a>>b>>c;
delta... |
27 | 13297 | int main()
{
int n, i;
double a, b, c;
double x1, x2, real,imaginary;
scanf("%d", &n);
double temp;
for( i=0; i<n; i++)
{
scanf("%lf%lf%lf", &a, &b, &c);
temp = b*b - 4*a*c;
if( temp >0 )
{
x1 = (-b+sqrt(temp))/(2*a);
x2 = (-b-sqrt(temp))/(2*a);
printf("x1=%.5f;x2=%.5f\n", x1, x2); ... |
27 | 13298 | int main()
{int n,i;
double a,b,c,x1,x2,delta,p,q;
cin>>n;
for (i=1;i<=n;i++)
{
cin>>a>>b>>c;
delta=b*b-4*a*c;
if (delta>0)
{x1= (-b + sqrt(delta))/(2*a) ;
x2 = (-b - sqrt(delta))/(2*a);
cout<<"x1="<<fixed<<setprecision(5)<<x1<<";"<<"x2="<<fixed<<setprecision(5)<<x2<<endl;
}
if (delta==0)
{x1=(-b)/(2*a);
cout<<"x1=x... |
27 | 13299 | int main()
{
int n,i=1;
double a,b,c,x1,x2,m,e,f;
scanf("%d",&n);
while((i<=n)&&a!=0)
{
scanf("%lf%lf%lf",&a,&b,&c);
m=b*b-4*a*c;
e=(-b+sqrt(b*b-4*a*c))/(2*a);
f=(-b-sqrt(b*b-4*a*c))/(2*a);
if(b!=0)
{
if((e!=f)&&(m>=0))
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);
x2=(-b-sqrt(b*b-4*a*c... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.