View Compilation Error

0_0_18708453_10291.cpp: In function 'int main()':
0_0_18708453_10291.cpp:157:19: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   double F=(x2*x2%2
                   ^
0_0_18708453_10291.cpp:157:19: error: expected ')' at end of input
0_0_18708453_10291.cpp:157:19: error: expected ',' or ';' at end of input
0_0_18708453_10291.cpp:157:19: error: expected '}' at end of input
0_0_18708453_10291.cpp:157:19: error: expected '}' at end of input