Dice Combinations

#include <iostream>
#include <vector>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<int> f(n, 0);
    f[0] = 1;
    for (int v = 1; v <= n; v++) {
        int sum = 0;
        for (int m = 1; m <= 6; m++) {
            if (v >= m)
                sum += f[v - m];  
        }
        f[v] = sum % (int)(1E9 + 7);
    }
    cout << f[n];

    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: RUNTIME ERROR

code: malloc.c:2401: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0)...

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: RUNTIME ERROR

code: malloc.c:2401: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0)...

Test 11

Verdict: WRONG ANSWER

Test 12

Verdict: WRONG ANSWER

Test 13

Verdict: WRONG ANSWER

Test 14

Verdict: WRONG ANSWER

Test 15

Verdict: WRONG ANSWER

Test 16

Verdict: WRONG ANSWER

Test 17

Verdict: WRONG ANSWER

Test 18

Verdict: WRONG ANSWER

Test 19

Verdict: WRONG ANSWER

Test 20

Verdict: UNKNOWN