Double c=(a * a)/b;
Double k=1 + E2;
Double B [14435], [14435] L, H [14435], t0 [14435], [14435], p t [14435], t [14435], N [14435].
For (int j=0; J & lt; n; J++)
{
[j] M [j]=Y/X [j];
L [j]=atan (M) [j];
[j]/[j]=t0 Z SQRT ([j] * X X [j] + [j] * Y Y [j]);
P=c * [j] e2/SQRT ([j] * X X [j] + [j] * Y Y [j]);
T [j]=t0 [j];
Int m=0;
While (m
=100){
T [0]=t0 [j];
T [m + 1]=t0 [j] + p t [m]/[j] * SQRT (k + t [m] * t [m]);
Double s=fabs [m + 1) - (t t [m]);
If (s & lt; 0.001)
{
T=T [j] [m + 1];
break;
}
Else if (s & gt;=0.001)
{
M++;
}


}
B [j]=atan (T [j]);
N [j]=c/SQRT (1 + E2 * cos (B [j] * cos (B [j])));
H [j]=SQRT ([j] * X X [j] + [j] * Y Y [j])/cos (B) [j] - N [j];
}

I defined the T [14435] array, complains why system, said "unused initializes the memory T"