in C++

can be multilple answers

Assume that you correct for minor compile-time errors Select the statements that are true 1. #include $2.\; \#include3.\; using\; namespace\; std;\; 5.\; int\; main()\; \{\; 6.\; 7.\; int\; f\; =\; 3;\; 8.\; double\; j\; =\; -0.9;\; 9.\; double\; a\; =\; 0.81;\; 10.\; const\; float\; epsilon\; =\; 0.000001;\; 11.\; if(abs\; (pow(),\; f))\; -\; a$