In C complete the functions using only straightline code no loops or conditionals and only using the legal operators listed for each function.

/*

* times31 - multiplies by 31

* Should exactly duplicate effect of C expression (x*31),

* including overflow behavior.

* Examples: times31(1) = 31

* times31(-1) = -31

* Legal ops: ! ~ & ^ | + << >>

* Max ops: 6

* Rating: 6

*/

int times31(int x) {

return 2;

}