View Compilation Error

0_0_38244599_2999.cpp: In function 'void prime()':
0_0_38244599_2999.cpp:11:22: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<'
   for(i = 2; i <(sqrt) j ; i++)
                      ^
0_0_38244599_2999.cpp:11:24: error: expected ';' before 'j'
   for(i = 2; i <(sqrt) j ; i++)
                        ^
0_0_38244599_2999.cpp:11:26: error: expected ')' before ';' token
   for(i = 2; i <(sqrt) j ; i++)
                          ^
0_0_38244599_2999.cpp:11:31: error: expected ';' before ')' token
   for(i = 2; i <(sqrt) j ; i++)
                               ^
0_0_38244599_2999.cpp:41:1: error: expected '}' at end of input
 }
 ^
0_0_38244599_2999.cpp:41:1: error: expected '}' at end of input