为啥显示 Target not createD

//传入参数：两个时间差
void Find_Square(float ctime1,float ctime2)
{
int count,i=0;

for(x=0.0; x<=40.0; x++)
{
for(y=0.0; y<=40.0;y++)
{
if(fabs(sqrt(xx+(y-40)(y-40))-sqrt(xx +yy)-34000ctime1)<3 && fabs(sqrt(xx +yy)-sqrt((40-x)(40-x)+yy)-34000ctime2)<3)
{
a[i]=x;
b[i]=y;
i++;
count =i;
printf("x=%.2f y=%.2f count=%d\n",x,y,count);
}
else{printf("方程无解");}
}
}
// count=Del_Zero(a,count);
// Del_Zero(b,count);
for(int i=0; i< count; i++)
{
sum1=sum1+a[i];
sum2=sum2+b[i];
arv1=sum1/count;
arv2=sum2/count;

         printf("a[i]=%.2f  b[i]=%.2f count=%d  %f\n",a[i],b[i],count,sum1);
    }
    printf("arv1=%.2f arv2=%.2f\n",arv1,arv2);
            sum1=0;sum2=0;

}