[PAT][Basic Level] 1022 code review

NOT AC CODE:(5/6)

One problem

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <iomanip>
using namespace std;
void PrintBase(int number , int base)
{
    int store[sizeof(int)*8];
    int i =0;
    
    while(number > 0){
        store[i] = number % base ;
       // cout<<store[i]<<endl;
        i ++;
        number = number / base ;
    }
        
    i--;
    
    for(int j = i ; j > -1 ; j --){
        cout<<store[j];
    }
    
    return;
}
int main()
{
    int a,b,D,sum = 0;
    cin>>a>>b>>D;
    sum = a + b;
    //cout<<sizeof(int)*8<<endl;
    PrintBase(sum,D);
    
    return 0;
}