Forgotten measurements

#include <bits/stdc++.h>
#include <iostream>

#define int long long
using namespace std;

void solve()
{
    string s;
    cin >> s;
    int c = s.size() / 3;
    if (s.size() % 3 != 0)
        c++;

    cout << c;
}

signed main()
{
    int t = 1;
    // cin >> t;
    for (int i = 0; i < t; i++)
        solve();
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: WRONG ANSWER

Test 9

Verdict: WRONG ANSWER

Test 10

Verdict: WRONG ANSWER

Test 11

Verdict: WRONG ANSWER