Unknown error on C++, error: expected primary expression before ';' token
<p>Unknown error on C++, error: expected primary expression before ';' token. 
Here is the code I wrote in C++:</p>

<pre><code> #include &lt;iostream&gt;
 #include &lt;math.h&gt;
 #include &lt;stdio.h&gt;
 #define G 6.674E-11
 using namespace std;

 int main()
 {
 //Ms = Mass of sun, Me = Mass of Earth, Fg = Gravitational force between them, As =                                   Acceleration of Sun, Ae = Acceleration of Earth, Ve_x
 // = initial velocity of Earth in x direction, Ve_y = initial velocity of Earth in y          direction, Vs_x = initial velocity of the Sun in x direction
 // Vs_y = initial velocity of sun in y direction, t = time, F = Gravitational force   `    between the two bodies.

    float Ms, Me, Fg, As, Ae, Ve_x, Ve_y, Vs_x, Vs_y, pos_E, pos_S, r_x, r_y, r, t;
    float S_dist;
    float E_dist;
    float F;
    float Ve[2];
    float Vs[2];
    float pe[2];
    float ps[2];


  FILE *fileptr;

    cout &lt;&lt;"Enter mass of the Sun in kg\n";
    cin &gt;&gt; Ms;
    cout &lt;&lt;"Enter mass of the earth in kg\n";
    cin &gt;&gt; Me;
    cout &lt;&lt;"Enter intial velocity of the sun in x direction in m/s\n";
    cin &gt;&gt; Vs[0];
    cout &lt;&lt;"Enter intial velocity of the sun in y direction in m/s\n";
    cin &gt;&gt; Vs[1];
    cout &lt;&lt;"Enter intial velocity of the earth in x direction in m/s\n";
    cin &gt;&gt; Ve[0];
    cout &lt;&lt;"Enter intial velocity of the earth in y direction in m/s\n";
    cin &gt;&gt; Ve[1];
    cout &lt;&lt;"Enter intial position of the sun in x component\n";
    cin &gt;&gt; ps[0];
    cout &lt;&lt;"Enter intial position of the sun in y direction\n";
    cin &gt;&gt; ps[1];
    cout &lt;&lt;"Enter intial position of the earth in x direction\n";
    cin &gt;&gt; pe[0];
    cout &lt;&lt;"Enter intial position of the earth in y direction\n";
    cin &gt;&gt; pe[1];


  for (t=0; t&lt;30000; t+1)
 {
  float E_dist;
  float S_dist;
  float F;

    E_dist=sqrt( ((pe[0]-pe[0])*(pe[0]-pe[0])) + ((pe[1]-pe[1])*(pe[1]-pe[1])) );
    S_dist=sqrt( ((ps[0]-ps[0])*(ps[0]-ps[0])) + ((ps[1]-ps[1])*(ps[1]-ps[1])) );

    r_x=( (pe[0]-pe[0]) - (ps[0]-ps[0]) );
    r_y=( (pe[1]-pe[1]) - (ps[1]-ps[1]) );
    r= sqrt( (r_x)*(r_x) + (r_y)*(r_y) );

    F=(G*Me*Ms)/(r*r);

    Ae = F/Me;
    As = F/Ms;

    Ve_x = Ve[0];
    Ve_y = Ve[1];
    Vs_x = Vs[0];
    Vs_y = Vs[1];
    }
    cout&lt;&lt;"At time "&lt;&lt;t&lt;&lt;":\n The position of the Sun is "&lt;&lt;S_dist&lt;&lt;"\n The position of   the Earth is "&lt;&lt;E_dist
    &lt;&lt;"\n The acceleration of the Sun is "&lt;&lt;As&lt;&lt;" \n The acceleration of the Earth is "&lt;&lt;Ae&lt;&lt;" \nThe velocity of the Sun in the x direction is "
    &lt;&lt;Vs_x&lt;&lt;" \n The velocity of the Sun in the y direction is "&lt;&lt;Vs_y&lt;&lt;" \n The velocity of the Earth in the x direction is "&lt;&lt;Ve_x&lt;&lt;
    " \n The velocity of the Earth in the y direction is "&lt;&lt;Ve_y&lt;&lt;" \n The gravitational force between the Sun and the Earth is "&lt;&lt;F&lt;&lt;; // ERROR OCCURRED HERE.

} 
</code></pre>

<p>Would be grateful for any help, thanks.</p>
