it says-missing statment on line 10, why?

[Karin Levy]

#include <iostream.h>;
#include <stdlib.h>;
#include <math.h>;

void main ()
{

 float i , A1(1),  asmpv1(0.00) , asmpv2(0.00) , asmpv3(0.00) , asmpv4(0.00) , sum(1);
 asmpv1 = (1 ^ 2)/4.00);
 cout << " For n=1 the asumption value is " << asmpv1 << endl;
 cout << " A1 = " << A1 << endl;
 cout << " The diff is " << abs(asmpv1-A1) << endl;


  for ( i = 2 ; i<=10 ; i++ )
  			sum += sqrt(sum);
  asmpv2 = ((10 ^ 2)/4);
  cout << " For  n=10 the asumption value is "  << asmpv2 << endl;
  cout << " A10 = " << sum << endl;
  cout << " The diff is " << abs(asmpv2-sum) << endl;


  for ( i = 11 ; i<=100 ; i++ )
  			sum += sqrt(sum);
  asmpv3 = ((100 ^ 2)/4);
  cout << " For  n=100 the asumption value is "  << asmpv3 << endl;
  cout << " A100 = " << sum << endl;
  cout << " The diff is " << abs(asmpv3-sum) << endl;


  for ( i = 101 ; i<=1000 ; i++ )
  			sum += sqrt(sum);
  asmpv4 = ((1000 ^ 2)/4);
  cout << " For  n=1000 the asumption value is "  << asmpv4 << endl;
  cout << " A1000 = " << sum << endl;
  cout << " The diff is " << abs(asmpv4-sum) << endl;


  system ("pause");
 }

[weaknessforcats]

Check your C++ book for the ^ operator.