Problem with code: Sum of many numbers

Question

#include <iostream>
using namespace std;

void printArray(int arr[], int size) {
for(int x=0; x<size; x++) {
cout <<arr[x]<< endl;
}
}

int main() {
int mainsize;
int i;
int a;

cout<<"Please state the amount of numbers you want to add: "; cin>>mainsize;
for(i=0;i>mainsize;i++){

cout<<"Please type the numbers: \n";
cin>>a;
int myArr[i]=a;
}
printArray(myArr, mainsize) ;
}
}

Answer 1

in the 2nd for i<mainsize

Answer 2

also after cin >> mainsize you can declare the array int myArray[mainsize] and delete the int from the 2nd for