C++ :

#include <cstdio>
int main(){
    long long n;
    if(scanf("%lld", &n) != 1) return 0;
    long long L = 0;
    while((L + 1) * (L + 2) * (L + 3) / 6 <= n) L++;
    long long used = L * (L + 1) * (L + 2) / 6;
    printf("%lld\n%lld\n", L, n - used);
    return 0;
}