(C++) Coding

I need help on understanding the error in this code? There some logice error in it but I'm quite weak as you can tell with this stuff.

Please don't do this:

int main() { int a[5] = {4, 6, 7, 2, 3}; cout

I TRIED THIS AND MY INSTRUCT. DID NOT APPROVE IT. HE'S NOT MUCH HELP WITH EXPLAINING SO I HOPE SOMEONE CAN HELP. THANKS.

Side not, is it possible to change that for loop statement into a while loop statement? If so is it dones like this?:

int smallest = 0; int i = 0; while (i The function minValue given below is supposed to return the smallest value that appears in an array; however, there is a logic error in the code. Fix it. int minValue(int a], int len) int smallest = 0; for (int i = 0; i