Function for checking a number not returning correct result in C++?

I have a function isPrime() that checks if a number if prime. On the first line the user enters an integer - the number of the tests. On the next lines are the numbers; If the number is not prime, 0 is written into a dynamic array (vector). Else - 1 goes to the array. However if I enter the following input:I have a function isPrime() that checks if a nu