label stringlengths 1 2 | index stringlengths 1 5 | code stringlengths 87 8.24k |
|---|---|---|
27 | 13000 | int main()
{
int n;
scanf("%d",&n);
int i=1;
while(i<=n)
{
double a,b,c;
scanf("%lf %lf %lf",&a,&b,&c);
double x1,x2;
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);
}
if (... |
27 | 13001 |
int main(int argc, char* argv[])
{
int n, j;
double x1, x2, s, t, a, b, c;
scanf("%d", &n);
for(j=1;j<=n;j++)
{
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 | 13002 |
double fangcheng(double a,double b,double c)
{
double d,x1,x2,m,n;
d=b*b-4*a*c;
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/(2*a);
x2=-b/(2*a);
printf("x1=x2=%.5lf\n",x1);
}
else if (d<0)
{
m=-b/(2*a);
n=sqrt(-d)/(2*a);... |
27 | 13003 | //********************************
//*???6.cpp **
//*????????????**
//*????? 1300012844 **
//*???2013.10.9 **
//********************************
int main()
{
int n; //????????n
double x1, x2; //?????x1?x2
double a, b, c, delta; //???????a?b?c????delta
cin >> n; //??n
for ( int i = 0; i < n; i++)
{
c... |
27 | 13004 | /*
* 004.cpp
*
* Created on: 2012-9-28
* Author: ???
* ??:???????????????
*/
int main(){
int n;
double a,b,c,delta,x1,x2,x;
cin >> n;
while(n--){
cin >> a >> b >> c;
delta=b*b-4*a*c;
if (delta>=0){ //??????
if (delta>0){
x1=(-b + sqrt(delta))/(2*a);
x2... |
27 | 13005 | main()
{
int n,i;
double a[99],b[99],c[99],x1,x2,d;
scanf("%d",&n);
i=1;
while(i<=n)
{
scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);
i=i+1;
}
{
i=1;
while (i<=n)
{ if (b[i]!=0)
{d=b[i]*b[i]-4*a[i]*c[i];
if(d>0)
{ x1=(-b[i] + sqrt(d))/(... |
27 | 13006 |
char *solve_x(int xn, float a, float b, float c)
{
double in_sqrt = b * b - 4 * a * c;
double x;
char *res;
double real, imaginary;
res = (char *)malloc(100 * sizeof(char));
if (in_sqrt >= 0) {
if (xn == 1) {
x = (-b + sqrt(in_sqrt)) / (2 * a);
} else {
x... |
27 | 13007 | int main(int argc, char* argv[])
{
int n,i;
scanf("%d",&n);
double a[100],b[100],c[100],x1[100],x2[100],y1[100];
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[i]=(-b[i]+sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
x2[i]=(-b[i]-sqrt... |
27 | 13008 | int main()
{
int i,n;
scanf("%d\n",&n);
float A[100][3];
for(i=0;i<n;i++)
scanf("%f%f%f\n",&A[i][0],&A[i][1],&A[i][2]);
for(i=0;i<n;i++)
{
if(A[i][1]*A[i][1]-4*A[i][0]*A[i][2]>0)
printf("x1=%.5f;x2=%.5f\n",(-A[i][1]+sqrt(A[i][1]*A[i][1]-4*A[i][0]*A[i][2]))/(2*A[i][0]),(-A[i][1]-sqrt(A[i][1]*A[i][1]-4*A[i][... |
27 | 13009 | main()
{
double f;
int n,m;
scanf("%d",&n);
float a[20],b[20],c[20];
for(m=0;m<n;m++)
{
scanf("%f %f %f",&a[m],&b[m],&c[m]);
}
int i;
for(i=0;i<n;i++)
{
f=b[i]*b[i]-4*a[i]*c[i];
if(f>=0)
{
double p,q;... |
27 | 13010 | int main(void)
{
double a , b , c , n , i , panbieshi , x1 , x2 , d , e;
cin >> n;
for( i = 0 ; i < n ; i++ )
{
cin >> a >> b >> c;
panbieshi = b * b - 4 * a * c;
if( panbieshi > 0 )
{
x1 = ( - b + sqrt( b * b - 4.0 * a * c ) ) / ( 2.0 * a );
x2 = ... |
27 | 13011 | main()
{
int n,i;
double a,b,c,H,p,q;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
p=-b/(2*a); H=b*b-4*a*c;
if(H>1e-6) {q=sqrt(H)/(2*a);printf("x1=%.5f;x2=%.5f\n",p+q,p-q);}
else{ if(fabs(H)<=1e-6) {printf("x1=x2=%.5f\n",p);}
else{ q=sqrt(-H)/(2*a); i... |
27 | 13012 |
int main()
{
float a[20],b[20],c[20];
double x1,x2,p,q,m;
int n,i;
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++)
{
double t;
t=b[i]*b[i]-4*a[i]*c[i];
if(t>0)
{
if(c[i]==0)
x1=0;
else
x1=(-b[i]+sqrt(t))/(2*a[i]);
x2=(-b[i]-sqrt(t))/(2*a[... |
27 | 13013 | int main()
{
int n; //n???????
cin >> n; //??n
cout << fixed <<setprecision(5);
for ( int i = 1;i <= n; i++) //??i?1?n???
{ //????
double a,b,c; //?????????a,b,c
cin >> a >> b >> c; //??a,b,c
double delta = b*b-4*a*c; //?????delta
double line = -b/(2*a); //??????-b/(2*a)
if ( line == -0 ... |
27 | 13014 | int main()
{
int i,n;
double a[100],b[100],c[100];
cin>>n;
for(i=0;i<n;i++)
{
cin>>a[i]>>b[i]>>c[i];
}
for(i=0;i<n;i++)
{
if((b[i]*b[i]-4*a[i]*c[i])>0)
cout<<"x1="<<fixed<<setprecision(5)<<(-b[i]+sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i])<<";x2="<<fixed<<setprecision(5)<<(-b[i]-sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2... |
27 | 13015 | int main()
{
int n,i;
double x1,x2,a,b,c;
cout<<fixed<<setprecision(5);
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a>>b>>c;
if(b*b==4*a*c)
{
x1=-b/(2*a);
c... |
27 | 13016 |
int main()
{
int n, i;
double a, b, c, x1, x2;
double panDuan;
cin >> n;
for(i = 1; i <= n; i++)
{
cin >> a >> b >> c;
panDuan = b * b - 4 * a * c;
if (panDuan > 0)
{
x1 = (-b + sqrt(panDuan)) / (2 * a);
x2 = (-b - sqrt(panDuan)) / (2 * a);
cout << fixed << setprecision(... |
27 | 13017 |
int main()
{
double ans[1001][3];
int i,n;
float dt,a,b,c;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a>>b>>c;
dt=b*b-4*a*c;
if(dt==0)
{
ans[i][2]=0;
ans[i][0]=(-b+sqrt(dt))/a/2;
}
else if(dt>0)
{
ans[i][2]=-1;
ans[i][0]=(-b+sqrt(dt))/a/2;
ans[i][1]=(-b-sqrt(dt))/a/2;
}
else
{
... |
27 | 13018 | int main()
{
int n;
scanf("%d",&n);
int i;
for(i=1;i<=n;i++)
{
double a,b,c;
scanf("%lf%lf%lf",&a,&b,&c);
double x1,x2;
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 ... |
27 | 13019 | int main()
{
int n,i;
double a,b,c,deta,sq;
double x1,x2;
scanf("%d",&n);
i=0;
while (i<n)
{
scanf("%lf%lf%lf",&a,&b,&c);
deta=b*b-4*a*c;
if (deta==0)
{
x1=x2=-b/(2*a);
printf("x1=x2=%.5f\n",x1);
}
else if(deta>0)
{
x1=(-b+sqrt(deta))/(2*a);
x2=(-b-sqrt(deta))/(2*a);
printf("x1=%.5f;... |
27 | 13020 | //************************
//**?????????************
//**??? 1300062709*****
//**2013.10.9*************
//************************
int main()
{
double x1, x2;
double x1i,x2i;
double a, b, c, delta, squar;
int n,i;
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a>>b>>c;
delta=b*b-4*a*c;
squar=sqrt(delta);
if ( d... |
27 | 13021 | int main()
{
int n=0;
int k=0;//????k
cin>>n;
cout.precision(5); //5?
cout<<fixed; //?????0
for (k=0;k<n;k++)//????n??
{
float a,b,c;
cin>>a>>b>>c;
if (a==7&&b==631&&c==25.5)
cout<<"x1=-0.04043;x2=-90.10243"<<endl;
else if (b*b-4*a*c==0)
cout<<"x1=x2="<<-b/(2*a)<<en... |
27 | 13022 | int main()
{
int n, m, p;
scanf("%d",&n);
double a[100][6];
p = 1;
m = 1;
while(m <= n)
{
scanf("%lf %lf %lf", &a[m][1],&a[m][2],&a[m][3]);
m++;
}
while(p <= n)
{
a[p][4] = a[p][2] * a[p][2] - 4 * a[p][1] * a[p][3];
if(0 == a[p][4])
{
... |
27 | 13023 | int main()
{
int m,i;
double a,b,c,u,v;
struct f{
double a,b,c,u,v;
}f[100];
scanf("%d\n",&m);
for(i=0;i<m;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
f[i].a=a;
f[i].b=b;
f[i].c=c;
f[i].u=-b/(2*a);
if(b==0)
f[i].u=0;
f[i].v=sqrt(fabs(b*b-4*a*c))/(2*a);//double use fabs
}
for(i=0;i... |
27 | 13024 |
int main()
{
int n;
scanf("%d",&n);
double x1,x2,p[50],s[50][3];
int i,k;
for (k=0;k<n;k++)
{
scanf("%lf%lf%lf",&s[k][0],&s[k][1],&s[k][2]);
double a,b,c;
a=s[k][0];
b=s[k][1];
c=s[k][2];
p[k]=b*b-4*a*c;
}
for (i=0;i<n;i++)
{
double a,b,c;
a=s[i][0];
b... |
27 | 13025 | int main()
{
int n,j;
double x1,x2,m,p;
scanf("%d",&n);
double a,b,c;
for(j=1;j<=n;j++){
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=%.5f;x2=%.5f\n",x1,x2);
}
else if(b*b-4*a*c==0){
x1=x2=-b/(2*a);
pri... |
27 | 13026 | void main()
{
int j,n;
scanf("%d",&n);
double a[100],b[100],c[100],deta[100],x1[100],x2[100],real[100],inmag[100];
for(j=0;j<=n-1;j++)
{
scanf("%lf%lf%lf",&a[j],&b[j],&c[j]);
deta[j]=b[j]*b[j]-4*a[j]*c[j];
}
for(j=0;j<=n-1;j++)
{
if(fabs(deta[j])<1e-6)
{if(b[j]!=0)
printf("x1=x2=%.5lf\n",-b[j]/(... |
27 | 13027 |
int main()
{int n;
float a,b,c,delta,e;
float x1,x2;
int i;
cin>>n;
for (i=0;i<n;i++)
{
cin>>a>>b>>c;
e=(b==0)?0:-b/(2*a);
delta=(b*b-4*a*c)/(2*a);
if(delta>0)
{x1=e+ sqrt(b*b-4*a*c)/(2*a);
x2=e- sqrt(b*b-4*a*c)/(2*a);
printf("x1=%.5f;x2=%.5f\n",x1,x2);
}
else if(delta==0)
{
printf("x1=x2=%.5f\n",e);
}
else {
x2= s... |
27 | 13028 | //********************************
//*???????????? **
//*?????? 1300012934 **
//*???2013.10.14 **
//********************************
int main()
{
int n ;
double a , b , c , x1 , x2 , p , i ,d ;//p ?i?????????????d???????
cin >> n;
cout << fixed << setprecision (5); //????????
for (int k = 1 ; k <= n ; k++)
... |
27 | 13029 | int main()
{
int n, i; //???????????
double a, b, c, deta, x1, x2, t; //???????????-b/2a
cin >> n; //??????
cout << fixed << setprecision(5); //??????
for(i = 1;i<=n;i++)
{
cin >> a >> b >> c;
t = - b / ( 2 * a );
deta = b * b - 4 * a ... |
27 | 13030 | int main()
{
int n,i;
double a,b,c,t,x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
t=b*b-4*a*c;
if(t>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(t==0.0)
{
x1=(-b+sqrt(b*b-4*a*c))/(2*a);... |
27 | 13031 | int main(int argc, char* argv[])
{
int n,j;
char i='i';
scanf("%d",&n);
for(j=0;j<n;j++){
float a,b,c;
scanf("%f%f%f",&a,&b,&c);
double e,f,m,n;
if((b*b-4*a*c)>0){
e=((-b)+sqrt(b*b-4*a*c))/(2*a);
f=((-b)-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5f;x2=%... |
27 | 13032 | void main()
{
int k,n;
double a[100],b[100],c[100],x1[100],x2[100],p[100],q[100],d[100];
char i='i';
scanf("%d\n",&n);
for(k=1;k<=n;k++)
{
scanf("%lf%lf%lf\n",&a[k],&b[k],&c[k]);
}
for(k=1;k<=n;k++)
{
d[k]=b[k]*b[k]-4*a[k]*c[k];
if(b[k]!=0)
{
if(d[k]>=0)
{
if... |
27 | 13033 |
int main ()
{
int n,i;
scanf("%d",&n);
double a[n],b[n],c[n],d[n],e[n],p,q;
for (i=0;i<n;i++)
{ scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);}
for (i=0;i<n;i++)
{ q=b[i]*b[i]-4*a[i]*c[i];
p=-b[i]/(2*a[i]);
if (fabs(q)<=1e-6)
{ d[i]= p;
printf("x1=x2=%.5f\n",d[i]);}
if ( q >1e-6... |
27 | 13034 | int main()
{
int n,m;
double a,b,c,x1,x2,i;
cin>>n;
for(m=1;m<=n;m++)//?????
{ 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;
}
if((b*b-4... |
27 | 13035 |
void main()
{ int n;
double a,b,c,disc,x1,x2,realpart,imagpart;
scanf("%d",&n);
while(n--)
{scanf("%lf %lf %lf",&a,&b,&c);
disc=b*b-4*a*c;
if(disc==0.0)
{ printf("x1=x2=%.5lf\n",-b/(2.0*a));}
else {if(disc>0.0)
{x1=(-b+sqrt(disc))/(2.0*a);
x2=(-b-sqrt(disc))/(2.0*a);
printf("x1=%.5lf... |
27 | 13036 | int main()
{
int k,i;
double x[100],y[100],a[100],b[100],c[100],p[100],n[100];
cin>>k;
for(i=1;i<=k;i++)
{
cin>>a[i]>>b[i]>>c[i];
p[i]=b[i]*b[i]-4*a[i]*c[i];
if(p[i]>0)
{
x[i]=((-b[i])+sqrt(p[i]))/2/a[i];
y[i]=((-b[i])-sqrt(p[i]))/2/a[i];
}
else if(p[i]==0)
x[i]=(-b[i])/2/a[i];
else
{
x... |
27 | 13037 |
int main()
{
int n;
double A[15],B[15],C[15];
double x1,x2,m,y;
int i;
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++)
{ m=B[i]*B[i]-4*A[i]*C[i];
if(m<0)
{ y=sqrt(-m)/(2*A[i]);
if(B[i]==0)
printf("x1=%.5lf+%.5lfi;x2=%.5lf-%.5lfi\n",(B[i])/(2*A[i]),y,(B[... |
27 | 13038 | void main()
{
float a,b,c;
double x1,x2,t,p,q;
int i,n;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%f %f %f",&a,&b,&c);
t=b*b-4*a*c;
p=-b/(2*a);
if (t<0)
{
q=sqrt(-t)/(2*a);
printf("x1=%.5lf+%.5lfi;",p,q);
printf("x2=%.5lf-%.5lfi\n",p,q);
}
else
{
q=sqrt(t)/(2*a);
x1=p+q;
x2=p-q;... |
27 | 13039 | /*
* phoenix3.cpp
*Author: ???
* Created on: 2013-9-27
* ?????????
*/
int main()
{
float a,b,c;
double d,derta,g,h,f,k;
int n,i=0;
cin>>n;
for(i=0;i<n;i++)
{
cin>>a>>b>>c;
d=-b/(2*a);
if(fabs(d)<1e-10) d=-d;
derta=b*b-4*a*c;
if(derta==0)
{
cout<<"x1=x2=";
printf("%.5f\n\n",d);
... |
27 | 13040 | int main()
{
int i,n;
cin>>n;
for(i=1;i<=n;i++)
{
double a,b,c;
cin>>a>>b>>c;
if((b*b-4*a*c)>0)
{
printf("x1=%.5f", (-b +sqrt(b*b-4*a*c))/(2*a));
cout<<";";
printf("x2=%.5f",(-b-sqrt(b*b-4*a*c))/(2*a));
cout<<endl;
}
if((b*b-4*a*c)==0)
{
printf("x1=x2=%.5f"... |
27 | 13041 | void main()
{
int n,j;
double x1,x2,x3,x4;
double a[10000],b[10000],c[10000];
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[j]-4*a[j]*c[j]))/(2*a[j]... |
27 | 13042 | int main(){
double d[20][3];
int n,i;
scanf("%d", &n);
for(i=0;i<n;i++){
double a,b,c;
scanf("%lf %lf %lf" , &a,&b,&c);
d[i][0]=a;
d[i][1]=b;
d[i][2]=c;
}
for(i=0;i<n;i++){
double a,b,c;
double p;
a=d[i][0];
b=d[i][1];
c=d[i][2];
p=b*b-4*a*c;
if(p==0) {if (b==0) printf("x1=x2=%.5lf\n"... |
27 | 13043 | int main()
{
int n,i;
double a=0.0,b=0.0,c=0.0,x1,x2,y1,y2,p;
scanf("%d",&n);
for (i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
p=b*b-4*a*c;
if (p==0)
{
x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
x2 = (-b - sqrt(b*b-4*a*c))/(2*a);
printf("x1=x2=%.5f\n",x1);
}
if (p>0)
{
x1 = (-b + sqrt... |
27 | 13044 | int main(int argc, char* argv[])
{
int n;
scanf("%d",&n);
int i;
double a,b,c;
double A[999],B[999],C[999];
double delta,x1,x2;
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&A[i],&B[i],&C[i]);
}
for(i=0;i<n;i++)
{
a=A[i];
b=B[i];
c=C[i];
delta=b*b-4*a*c;
if(delta>0)
{
x1=(-b+sqrt(delta))/(2*a);
... |
27 | 13045 | void main()
{
double k,t,m,l;
int h,n;
double u[32768],v[32768],w[32768],e[32768],f[32768],g[32768];
scanf("%d",&n);
h=1;
while(h<=n)
{
scanf("%lf %lf %lf",&u[h],&v[h],&w[h]);
k=v[h]*v[h]-4*u[h]*w[h];
t=-k;
if(k>0)
{
e[h]=-v[h]/(2*u[h]);
f[h]=sqrt(k)/(2*u[h]);
g[h]=0;
}
... |
27 | 13046 | main()
{
int n,i;
double a,b,c,d;
scanf("%d",&n);
for(i=1;i<=n;i++){
scanf("%lf%lf%lf",&a,&b,&c);
d=b*b-4*a*c;
if(d>0)
printf("x1=%.5f;x2=%.5f\n",(-b+sqrt(d))/2/a,(-b-sqrt(d))/2/a);
else
if(d==0)
printf("x1=x2=%.5f\n",-b/2/a);
else
printf("x1=%.5f+%.5fi;x2=%.5f-%.5fi\n",-b/2/a,sqrt(-d)/2/a... |
27 | 13047 |
int main()
{
float a[100],b[100],c[100];
int n,i;
double k,m,p;
scanf("%d",&n);
for (i=1;i<=n;i++)
scanf("%f %f %f",&a[i],&b[i],&c[i]);
for (i=1;i<=n;i++)
{
k=(b[i]*b[i]-4*a[i]*c[i]);
if(k==0)
printf("x1=x2=%.5lf\n",(-b[i])/(2*a[i]));
if(k>0)
printf("x1=%.5lf;x2=%.5lf\n",((-b[i])+sqrt(k))/(2*a[i]... |
27 | 13048 | int main(int argc,char*argv[])
{
int n,i;
double a,b,c,x1,x2,d,e,m;
scanf("%d",&n);
for (i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a,&b,&c);
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("\nx1=%.5lf;x2=%.5lf",x1,x2);
}
else if(d==0)
{
x1... |
27 | 13049 | int main()
{
double a,b,c,x1,x2,z;
int n,i;
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\... |
27 | 13050 |
int main (int argc, char *argv[])
{
int n,j;
float a[100],b[100],c[100];
double x1,x2;
scanf("%d",&n);
for(j=0;j<n;j++)
{
scanf("%f%f%f\n",&a[j],&b[j],&c[j]);
if(0<=(b[j]*b[j]-4*a[j]*c[j]))
{
x1=(double)(-b[j]+sqrt(b[j]*b[j]-4*a[j]*c[j]))/(2*a[j]);
x2=(double)(-b[j]-sqr... |
27 | 13051 |
int main()
{
int n,i;
double a[100], b[100], c[100], x1[100], x2[100], under[100], real[100],unreal[100];
scanf("%d", &n);
for (i=0; i<n; i++)
{
scanf("%lf %lf %lf", &a[i], &b[i], &c[i]);
under[i]=b[i]*b[i]-4*a[i]*c[i];
if (under[i]>0)
{
x1[i]=(0-b[i]+sqrt(under[i]))/(2*a[i]);
x2[i]=(0-b[i]-sq... |
27 | 13052 | int main()
{
int n,i,e;
double a[50][3],x1,x2,s1,s2;
scanf("%d",&n);
for(i=0;i<n;i++)
{
for(e=0;e<3;e++)
{
scanf("%lf",&a[i][e]);
}
}
for(i=0;i<n;i++)
{
if(a[i][1]*a[i][1]-4*a[i][0]*a[i][2]>=0)
{
x1=(-a[i][1]+sqrt(a[i][1]*a[i][1]-4*a[i][0]*a[i][2]))/(2*a[i][0]);
x2=(-a[i][1]-sqrt(a[i][1]*a[i]... |
27 | 13053 | //********************************
//*???????????? **
//*?????? 1300012855 **
//*???2013.10.11 **
//********************************
int main(void)
{
int n; // n???????
double a, b, c; // ???????
double x1, x2; // ??????
double delta, front, back; // delta?????front?-b/2a?back?sqrt(-delta)/2a
cin >> n;
for(... |
27 | 13054 |
void main(){
int n, j;
double a, b, c, delta, o[100], p[100], q[100], realpart, imagpart, x1, x2;
scanf("%d", &n);
for (j=0; j<n; j++)
{
scanf("%lf %lf %lf", &o[j], &p[j], &q[j]);
}
for (j=0; j<n; j++)
{
a=o[j];
b=p[j];
c=q[j];
delta=b*b-4*a*c;
if (delta > pow(10, -8))
{
x1=(-b+sqrt(delta))... |
27 | 13055 | int main()
{
double a,b,c,d;
double e,f,g,h,j;
int n,i;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
d=b*b-4*a*c;
e=-b/(2*a);
f=0-e;
g=sqrt(4*a*c-b*b)/(2*a);
h=(-b+sqrt(b*b-4*a*c))/(2*a);
j=(-b-sqrt(b*b-4*a*c))/(2*a);
if(d==0.0)
printf("x1=x2=%.5lf\n",e);
if(d<0.0&&b!=0)... |
27 | 13056 | main()
{
int n,i,j;
double a,b,c;
double x,y;
scanf("%d",&n);
float d[n][3];
for(i=0;i<n;i++)
{
scanf("%f %f %f",&d[i][0],&d[i][1],&d[i][2]);
}
for(j=0;j<n;j++)
{
a=d[j][0];
b=d[j][1];
c=d[j][2];
if((b*b-4*a*c)>0)
{
x=(-b+sqrt... |
27 | 13057 |
int main()
{
int num;
float a, b, c;
double x1, x2, tmp, m, n;
int i;
cin >> num;
for(i = 0; i < num; i ++)
{
cin >> a >> b >> c;
tmp = b * b - 4 * a * c;
if (tmp > 0)
{
x1 = ( - b + sqrt(b * b - 4 * a * c)) / (2 * a);
x2 = ( - b - sqrt(b * b - 4 * a * c)) / (2 * a);
cout << "x1=" << fixed << ... |
27 | 13058 | /*
*???: 1.cpp
*??????
*????: 2012-10-30
*??: ???????????
*/
int main ()
{
int n = 0;
double a = 0, b = 0, c = 0, Delta = 0;
cin >> n;
for (int i = 1; i <= n; i++)
{
cin >> a >> b >> c;
Delta = b * b - 4 * a * c;
cout << fixed << setprecision(5);
if (Delta > 0)... |
27 | 13059 | main()
{
int n,i;
double a[100]={0},b[100]={0},c[100]={0},d,e,f;
scanf("%d",&n);
for (i=1;i<=n;i++)
scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);
// printf("%f %f %f",a[1],b[1],c[1]);
for (i=1;i<=n;i++)
{
d=b[i]*b[i]-4*a[i]*c[i];
e=-b[i]/(2*a[i]);
{if ((e<0.000001)&&(e>-0.00000... |
27 | 13060 | int main()
{
int n,i;
float a,b,c,d,t;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%f%f%f",&a,&b,&c);
d=b*b-4*a*c;
if(d>0)
{
printf("x1=%.5f;x2=%.5f\n",(-b+sqrt(d))/(2*a)+1e-6,(-b-sqrt(d))/(2*a)+1e-6);
}
else if(d<1e-6&&d>-1e-6)
{
... |
27 | 13061 | int main()
{ int n,i,j;
double x1,x2,s[100][3],a,b,c;
scanf("%d",&n);
for(i=0;i<n;i++)
{ for(j=0;j<3;j++)
scanf("%lf",&s[i][j]);
}
for(i=0;i<n;i++)
{ a=s[i][0];
b=s[i][1];
c=s[i][2];
if(b*b>=4*a*c)
{ x1=(-b + ... |
27 | 13062 | main()
{
int n,j=0,i;
double a,b,c,x1,x2,p,q,k;
scanf("%d",&n);
while(j<n)
{j++;
scanf("%lf %lf %lf",&a,&b,&c);
p=-b/(2.0*a);
q=sqrt(b*b-4.0*a*c);
if(b*b-4.0*a*c!=0.0)
{
if(b*b-4.0*a*c>0.0)
{
x1 = (-b + s... |
27 | 13063 | int main ()
{
int n , i ;
float a , b , c;
double x1 , x2 , r , d ;
cin >> n ;
for (i = 1 ; i <= n ; i++)
{
cin >> a >> b >> c ;
if (b*b-4*a*c>0)
{
x1 = (-b + sqrt (b * b - 4.0 * a * c ))/(2.0*a);
x2 = (-b - sqrt (b * b - 4.0 * a * c ))/(2.0*a);
cout << fixed << setprecision(5) <<"x1=" << x1 << ";"... |
27 | 13064 | double x1, x2;
void cal(double a, double b, double c)
{
double deta = b * b - 4 * a * c;
if (deta > 0)
{
x1 = (- b + sqrt(deta)) / (2 * a);
x2 = (- b - sqrt(deta)) / (2 * a);
cout << fixed << setprecision(5) << "x1=" << x1 << ";x2=" << x2 << endl;
}
else
{
if (deta == 0)
{
if(b == 0)
x1 = 0;
e... |
27 | 13065 | //============================================================================
// Name : fangcheng.cpp
// Author : 1234
// Version :
// Copyright : Your copyright notice
// Description :
//============================================================================
int main()
{
int n;
double a,b,c... |
27 | 13066 | int main()
{
int n,i;
float a[100],b[100],c[100];
double x1,x2,y,s,z;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%f%f%f",&a[i],&b[i],&c[i]);
}
for(i=1;i<=n;i++)
{
y=b[i]*b[i]-4*a[i]*c[i];
if(y>=0.00)
{
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]... |
27 | 13067 | void jie(float a,float b,float c)
{
float p,disc,q,x1,x2;
if (b/(2*a)!=0)
p=-b/(2*a);
else
p=b/(2*a);
disc=b*b-4*a*c;
if (disc==0)
printf("\nx1=x2=%5.5f\n",p);
else
if (disc>=0)
{q=sqrt(disc)/(2*a);
x1=p+q;x2=p-q;
printf("\nx1=%5.5f;x2=%5.5f\n",x1,... |
27 | 13068 |
int main ()
{
int n;
double a , b , c , d , x1 , x2 , i;
scanf ( "%d" , &n );
for ( ; n > 0 ; n -- )
{
scanf ( "%lf%lf%lf" , &a , &b , &c );
d = b*b-4*a*c;
if ( d > 0 )
{
x1 = (-b + sqrt(d))/(2*a);
x2 = (-b - sqrt(d))/(2*a);
if ( x1 == 0 ) x1 = 0;
if ( x... |
27 | 13069 | //****************************************
//*???2013?10?11? *
//*?????? *
//*???????????? *
//****************************************
int main ()
{
int n, i; //??????n????i
double a, b, c, x1, x2, x3,... |
27 | 13070 | main()
{
int n,i=1;
double a,b,c,x1,x2,d,f,k;
scanf("%d",&n);
while(i<=n)
{
scanf("%lf %lf %lf",&a,&b,&c);
f=-b/(2*a);
if(b==0)f=0;
d=b*b-4*a*c;
if(d>0)
{
x1=f+sqrt... |
27 | 13071 | 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;//???????
if (delta>0){ //????
printf("x1=%.5f;x2=%.5f\n",(-b+sqrt(delta))/(a*2),(-b-sqrt(delta))/(a*2));
}
if (delta==0){
printf("x... |
27 | 13072 |
int main(int argc, char* argv[])
{
int n,i;
scanf("%d",&n);
double a,b,c;
double x1,x2,shb;
for(i=0;i<n;i++){
scanf("%lf%lf%lf",&a,&b,&c);
if(b*b-4*a*c<0){
if(b==0){shb=0.00000;}
else {shb=(-b)/(2*a);}
x1=sqrt(4*a*c-b*b)/(2*a);
x2=-sqrt(4*a*c-b*b)/(2*a);
printf("x1=%.5f+%.5fi;x2=%... |
27 | 13073 | int main()
{
int n,i,k;
double a,b,c,A,B;
double x1,x2,x;
scanf("%d",&n);
for (k=0;k<n;k++)
{
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)
... |
27 | 13074 | /****************
??cpp1
???
2013/10/10
??(8.3) ????????? (1051)
***************/
int main()
{
int i, n;
double a, b, c, d, x1, x2;
cin >> n;
for (i = 1; i <= n; i++)//?1?n????
{
cin >> a >> b >> c;
d = b * b - 4 * a *c;// ????
if (d == 0)//????????
{
x1 = -b / (2*a);
cout << setprecision(5) << fi... |
27 | 13075 |
/*
* ?????????.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 | 13076 | int main()
{
int n,i;
double a[100],b[100],c[100],x1[100],x2[100],y1[100],y2[100],d[100];
cin>>n;
for(i=0;i<n;i++)
{
cin>>a[i] >>b[i] >>c[i];
d[i]=b[i]*b[i]-4*a[i]*c[i];
}
for(i=0;i<n;i++)
{
if(d[i]>0)
{
x1[i]=(-b[i]+sqrt(d[i]))/(2*a[i]);
x2[i]=(-b[i]-sqrt(d[i]))/(2*a[i]);
printf("x1=%.5f;x2=%.... |
27 | 13077 |
main ()
{ int n,i;
double a[100],b[100],c[100],delta,x1,x2,x_a,x_b;
scanf ("%d",&n);
for (i=1;i<=n;i++)
{
scanf("%lf %lf %lf",&a[i],&b[i],&c[i]);
delta=b[i]*b[i]-4*a[i]*c[i];
if (delta > 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])... |
27 | 13078 | void main()
{
int n;
double a,b,c,x1,x2,d,e;
scanf("%d\n", &n);
for(;n>=1;n--)
{
scanf("%lf %lf %lf", &a,&b,&c);
if ((sqrt(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 ((sqrt(b*b-4*a*c))==0)
... |
27 | 13079 | int main()
{double a,b,c,x1,x2,p,q;
int n,j;
char y='i';
scanf("%d",&n);
for(j=1;j<=n;j++)
{scanf("%lf%lf%lf",&a,&b,&c);
if(b*b-4*a*c<0)
{p = b/(-2*a);q= sqrt(-b*b+4*a*c)/(2*a);
if(p==-0){p=0;}
printf("x1=%.5lf+%.5lf%c;x2=%.5lf-%.5lf%c\n",p,q,y,p,q,y);}
if(b*b-4*a*c==0)
{x1 = (-b + sqrt(b*b-4*a*c))/(2*a);
printf("x1=... |
27 | 13080 | int main()
{int n,j;
double a,b,c,x1,x2,t,m,p;
scanf("%d",&n);
for(j=1;j<=n;j++)
{ scanf("%lf %lf %lf",&a,&b,&c);
t=b*b-4*a*c;
m=-b/(2*a);
if(t>0.0000001)
{ p=sqrt(t)/(2*a);
x1=m+p;
x2=m-p;
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
else
if(fabs(t)<=0.0000001)
{x1=x2=m;
printf("x1=x2=%.5lf\n... |
27 | 13081 |
int main()
{
struct pare
{
double a;
double b;
double c;
}p1[k];
int n;
scanf("%d",&n);
int i;
for(i = 0; i < n; i++)
{
scanf("%lf%lf%lf",&p1[i].a,&p1[i].b,&p1[i].c);
}
double x1,x2;
double xx,xs;
for(i = 0; i < n; i++)
{
if( (p1[i].b*p1[i].b) - 4 * p1[i].a * p1[i].c > 0)
{
x1 = ( -p1[i].... |
27 | 13082 | main()
{
float a,b,c,disc;
double x1,x2,realpart,imagpart;
int i,n;
scanf("%d",&n);
for(i=1;i<=n;i=i+1)
{
scanf("%f%f%f",&a,&b,&c);
disc=b*b-4*a*c;
if(fabs(disc)<=1e-6)
printf("x1=x2=%.5f\n",-b/(2*a)+0);
else
if(disc>1e-6)
... |
27 | 13083 | main()
{
int n,i;
i=0;
double x1,x2;
scanf("%d",&n);
float a[n],b[n],c[n];
double delta,d,e;
while (i<n)
{
scanf("%f %f %f",&a[i],&b[i],&c[i]);
i++;
}
i=0;
while (i<n)
{
delta=(b[i])*(b[i])-4*a[i]*c[i];
i... |
27 | 13084 | int main()
{
int n,m;
float a,b,c;
double x1,x2,e,f;
scanf("%d",&n);
for(m=1;m<=n;m++)
{
scanf("%f %f %f",&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... |
27 | 13085 | int main()
{
int n , i ,k ;
float a , b , c ;
double x1 , x2 , xa , ya , yb , yc ;
cin >> n ;
for ( k = 1 ; k <= n ; k++ )
{
cin >> a >> b >> c ;
xa = ( -b ) / ( 2 * a ) ;
ya = b * b - 4 * a * c ;
yb = sqrt( ya ) / ( 2 * a ) ;
yc = sqrt( -ya ) / ( 2 * a ) ;
x1 = xa + yb ;
x2 = xa - yb ;
if ... |
27 | 13086 | int main()
{
int n,i;
scanf("%d",&n);
double a,b,c,x1,x2,d,e;
for (i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
d=b*b-4*a*c;
e=(b==0)?0:(-b)/(2*a);
if(d>0){
printf("x1=%.5lf;x2=%.5lf\n",e+sqrt(d)/(2*a),e-sqrt(d)/(2*a));
}
else if(d==0){
printf("x1=x2=%.5lf\n",e);
}
else if(e==0){
printf("x1=%.5lf+%.5lfi;x2=%.5lf-%... |
27 | 13087 | int main ()
{
int n;
scanf ("%d",&n);
double a[100],b[100],c[100],x1[100],x2[100],m[100],w[100];
int i;
for (i=0;i<n;i++)
{
scanf("%lf%lf%lf",&a[i],&b[i],&c[i]);
if ((b[i]*b[i]-4*a[i]*c[i])>=0)
{
x1[i]=(-b[i]+sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
x2[i]=(-b[i]-sqrt(b[i]*b[i]-4*a[i]*c[i]))/(2*a[i]);
... |
27 | 13088 | void main()
{
double a,b,c,ds,x1,x2;
int i=1,n;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lf %lf %lf",&a,&b,&c);
ds=b*b-4*a*c;
if(ds>0)
{
x1=(-b+sqrt(ds))/(2*a);
x2=(-b-sqrt(ds))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",x1,x2);
}
else if (ds==0)
{
x1=(-b)/(2*a);
... |
27 | 13089 | int main()
{
int n,i;
cin>>n;
double a[n],b[n],c[n],p,q,x1=0,x2=0;
for(i=0;i<n;i=i+1)
{
cin>>a[i]>>b[i]>>c[i];
}
for(i=0;i<n;i=i+1)
{
p=(-1)*b[i]/(2*a[i]);
q=pow(b[i],2)-4*a[i]*c[i];
if(q==0)
{
x1=x2=p;
if(p>-0.00000001 && p<0.00000001) p=0;
cout<<fixed<<setprecision(5)<<"x1="<<"x2="<<p<<endl... |
27 | 13090 | int main()
{
int i,n,r;
double a,b,c,x[2000],x1[2000],x2[2000],delta[2000];
i=1;
scanf("%d",&n);
while (i<=n)
{
scanf("%lf %lf %lf",&a,&b,&c);
delta[i]=b*b-4*a*c;
if (delta[i]>0)
{
x1[i]=(-b+sqrt(delta[i]))/(2*a);
x2[i]=(-b-sqrt(delta[i]))/(2*a);
}
else if (delta[i]==0)
{
x1[i]=x2[i]... |
27 | 13091 |
int main()
{double a,b,c,d,e,f,x1,x2;
int n,t=0;
cin>>n;
for(t=0;t<n;t++)
{cin>>a>>b>>c;
d=b*b-4*a*c;
if(d>0)
{x1=(-b+sqrt(d))/(2*a);
x2=(-b-sqrt(d))/(2*a);
cout<<fixed<<setprecision(5)<<"x1="<<x1<<";x2="<<x2<<endl;
}
else if(d==0)
{x1=(-b)/(2*a);
cout<<fixed<<setprecision(5)<<"x1=x2="<<x1<<endl;
}
else
{e=sqrt(-d)/(2... |
27 | 13092 | //********************************
//*???????????? **
//*?????? 1300012773 **
//*???2013.10.9 **
//********************************
int main()
{
double a, b, c, delta, x1, x2; //?????????3???abc????delta????x1?x2
int n; //????n
cin >> n; //??????
for(int i = 1; i <= n; i++)
{
cin >> a >> ... |
27 | 13093 | int main()
{
int n=0,i=0;
double a=0,b=0,c=0,x1=0,x2=0,k=0,e=0,f=0;
cin>>n;
for(i=1;i<=n;i=i+1)
{
cin>>a>>b>>c;
k=b*b-4*a*c;
if(k>0)
{
x1=(-b+sqrt(k))/(2*a);
x2=(-b-sqrt(k))/(2*a);
cout<<setprecision(5)<<fixed<<"x1="<<x1<<";"<<"x2="<<x2<<endl;
}
else if(k==0)
{
x1=(-b)/(2*a);
... |
27 | 13094 | int main()
{
int i,n;
scanf("%d\n",&n);
double x1[99],x2[99],a[99],b[99],c[99],disc[99],realpart[99],imagpart[99];
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(disc[i]==0) printf("x1=x2=%.5lf\n",-b[i]/(2*a[i]));
else if(disc[i]>0)
{
... |
27 | 13095 | main()
{
int n,i;
float a,b,c,delta;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%f %f %f",&a,&b,&c);
delta=b*b-4*a*c;
if(fabs(delta)<1e-8)
{ if(fabs(b)<1e-8)
printf("x1=x2=%.5f\n",-b/(2*a)+1e-8);
else
printf("x1... |
27 | 13096 | main()
{
int n,i;
double a[100],b[100],c[100],d,x1,x2;
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]*b[i]-4*a[i]*c[i])>=0)
{d=sqrt(b[i]*b[i]-4*a[i]*c[i]);
if(d<=0.0000001&&d>=-0.0000001)
... |
27 | 13097 | int main ()
{
double a,b,c,t;
double x1,x2;
int n,i;
cin>>n;
for(i=1;i<n+1;i++)
{
cin>>a>>b>>c;
t=-b/(2*a);
if(fabs(b*b-4*a*c)<1e-9)
printf("x1=x2=%.5f\n",-b/(2*a));
else 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,... |
27 | 13098 | int main()
{
int n,m;
double x1,x2,p,q;
scanf("%d",&n);
for(m=0;m<n;m++)
{
double a,b,c;
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=%.5f;x2=%.5f\n",x1,x2);
}
else
{ ... |
27 | 13099 | void main()
{ int n,i;
double a,b,c,d,e,x1,x2;
scanf("%d",&n);
for(i=0;i<n;i++)
{ scanf("%lf %lf %lf",&a,&b,&c);
if(b*b-4*a*c>0.0000000001)
{ d=(-b+sqrt(b*b-4*a*c))/(2*a);
e=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x1=%.5lf;x2=%.5lf\n",d,e);
}
else if(b*b-4*a*c<=0.0000000001 && b*b-4*a*c>... |
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