ANARC05I
#include<stdio.h>
#include<math.h>
int main()
{
int t; scanf("%d",&t);
while(t--)
{
long long int a3,a3l,s,i,a,d,len;
long double n,sq,diff;
scanf("%lld",&a3);
scanf("%lld",&a3l);
scanf("%lld",&s);
sq=sqrtl(((5.0*a3l+7.0*a3+2.0*s)*(5.0*a3l+7.0*a3+2.0*s))-(48.0*(a3l+a3)*s));
n=((5.0*a3l+7.0*a3+2.0*s)+sq)/(2.0*(a3l+a3));
len=llrintl(n);
printf("%lld\n",len);
diff=(a3l-a3)/(len-6.0);
d=llrintl(diff);
a=(a3-(2*d));
for(i=0;i<len;i++)
{
printf("%lld ",a+i*d);
}
printf("\n");
}
return 0;
}
#include<stdio.h>
#include<math.h>
int main()
{
int t; scanf("%d",&t);
while(t--)
{
long long int a3,a3l,s,i,a,d,len;
long double n,sq,diff;
scanf("%lld",&a3);
scanf("%lld",&a3l);
scanf("%lld",&s);
sq=sqrtl(((5.0*a3l+7.0*a3+2.0*s)*(5.0*a3l+7.0*a3+2.0*s))-(48.0*(a3l+a3)*s));
n=((5.0*a3l+7.0*a3+2.0*s)+sq)/(2.0*(a3l+a3));
len=llrintl(n);
printf("%lld\n",len);
diff=(a3l-a3)/(len-6.0);
d=llrintl(diff);
a=(a3-(2*d));
for(i=0;i<len;i++)
{
printf("%lld ",a+i*d);
}
printf("\n");
}
return 0;
}
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