Problem p03473 (C++)

Buggy submission (status: Runtime Error):

///    Md.ASADUZZAMAN
///    Dept of ICT
///    MBSTU
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ull unsigned long long

#define fr(i, a, b) for (int i = (a); i < (b); i++)
#define rfr(i, a, b) for (int i = (b - 1); i >= (a); i--)
#define freach(i, c)                                                           \
  for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)
#define forit(it, s)                                                           \
  for (__typeof(s.begin()) it = s.begin(); it != s.end(); it++)

#define PINF INT_MAX
#define MINF INT_MIN
#define pb push_back
#define m_p make_pair
#define all(a) (a).begin(), (a).end()
#define mset(a, c) memset(a, c, sizeof a)
#define clr(a) memset(a, 0, sizeof a)
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pcc pair<char, char>
#define pic pair<int, char>
#define pci pair<char, int>
#define psi pair<sting, int>
#define pis pair<int, string>
#define ff first
#define ss second
#define vs vector<string>
#define vi vector<int>
#define vll vector<long long>
#define vpi vector<pair<int, int>>
#define vpl vector<pair<long long, long long>>
#define vpcl vector<pair<c, long long>>
#define vpsl vector<pair<string, long long>>

#define qi queue<int>
#define ql queue<long>
#define qll queue<long long>
#define PQ priority_queue

#define mpii map<int, int>
#define mpsl map<string, long long>
#define mpcl map<char, long long>
#define mpll map<long long, long long>
#define mpss map<string, string>
#define stl set<ll>
#define sts set<string>
/// Bug
#define bug(x) cout << #x << ": " << x << endl
#define bug1(x, y) cout << #x << ": " << x << "  |  " << #y << ": " << y << endl
#define bug2(x, y, z)                                                          \
  cout << #x << ": " << x << "  |  " << #y << ": " << y << "  |  " << #z       \
       << ": " << z << endl
#define bug3(w, x, y, z)                                                       \
  cout << #w << ": " << w << "  |  " << #x << ": " << x << "  |  " << #y       \
       << ": " << y << "  |  " << #z << ": " << z << endl
/// Trigonometry
#define pi acos(-1.0)
#define rad(x) (((1.0 * x * pi) / 180.0))
#define deg(x) (((x * 180.0) / (1.0 * pi)))
#define sinr(x) (sin(rad(x)))
#define cosr(x) (cos(rad(x)))
#define tanr(x) (tan(rad(x)))
#define asind(x) (deg((asin(x))))
#define acosd(x) (deg((acos(x))))
#define atand(x) (deg((atan(x))))

/// Bit

#define setbiton(x, i) (x |= (1 << i))
#define setbitoff(x, i) (x &= (~(1 << i)))
#define togglebit(x, i) (x ^= (1 << i))
#define checkbiton(x, i) ((x & (1 << i)) != 0)
#define ispow2(x) (x != 0 && (x & (x - 1)) == 0)
#define countbit(x) __builtin_popcountll((ll)x)
#define countlead(x) __builtin_clzll((ll)x)  /// give wrong ans for zero (0)
#define counttrail(x) __builtin_ctzll((ll)x) /// give wrong ans for zero (0)
/// Search
#define LB(a, x)                                                               \
  (lower_bound(all(a), x) -                                                    \
   a.begin()) //  first element in the range [first,last) which does not compare
              //  less than val.
#define UB(a, x)                                                               \
  (upper_bound(all(a), x) -                                                    \
   a.begin()) //  first element in the range [first,last) which compares greater
              //  than val.
#define bin_sa(a, n, x) (binary_search(a, a + n, x))
#define bin_sv(v, x) (binary_search(v.begin(), v.end(), x))

/// Algorithm
#define Unique(store)                                                          \
  store.resize(unique(store.begin(), store.end()) - store.begin())
#define mxe(a, n) (*max_element(a, a + n))
#define mxv(v) (*max_element(v.begin(), v.end()))
#define mne(a, n) (*min_element(a, a + n))
#define mnv(v) (*min_element(v.begin(), v.end()))
#define SUM(a, n) (accumulate(a, a + n, 0))
#define SUMv(v) (accumulate(v.begin(), v.end(), 0))
#define occurx(v, x) (count(v.begin(), v.end(), x))
#define findx(v, x) (find(v.begin(), v.end(), x))
#define swap(a, b) a ^= b ^= a ^= b
#define sgn(x, y) ((x) + eps < (y) ? -1 : ((x) > eps + (y) ? 1 : 0))
#define sqr(x) x *x

/// I/O
#define input() freopen("in0.txt", "r", stdin)
#define output() freopen("out0.txt", "w", stdout)
#define fast()                                                                 \
  ios_base::sync_with_stdio(false);                                            \
  cin.tie(NULL);                                                               \
  cout.tie(NULL);
#define ppc(x, y) cout << fixed << setprecision(y) << x << endl

#define IN scanf
#define OUT printf
///    #define SI(a)        scanf("%d",&a)
///   #define SL(a)         scanf("%lld",&a)
///    #define SD(a)        scanf("%lf",&a)
///   #define OI(a)         printf("%d",a)
///    #define OL(a)        printf("%lld",a)
///    #define OD(a)        printf("%lf",a)
///     #define ON()        printf("\n")

#define EPS 1e-9
#define inf 1e18
#define MOD 1000000007
template <typename T> inline string toString(T a) {
  ostringstream os("");
  os << a;
  return os.str();
}
template <typename T> inline ll toLong(T a) {
  ll res;
  istringstream os(a);
  os >> res;
  return res;
}

///----------------------Main Code-------------------------------------///

int main() {
#ifndef ONLINE_JUDGE
  input();
  output();
#endif
  fast();
  //    clock_t begin, end;
  //    double time_spent;
  //    begin = clock();
  ll n, x, y, a, b, c, t, q;
  string s;
  // char c;
  // cin>>t;
  while (cin >> n) {
    cout << (24 - n) + 24 << endl;
    // bug(n);
  }
  //    end = clock();
  //    time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  //   cout<<"Time spent = "<<time_spent<<endl;

  return 0;
}

Fixed submission:

///    Md.ASADUZZAMAN
///    Dept of ICT
///    MBSTU
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ull unsigned long long

#define fr(i, a, b) for (int i = (a); i < (b); i++)
#define rfr(i, a, b) for (int i = (b - 1); i >= (a); i--)
#define freach(i, c)                                                           \
  for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rrep(i, n) for (int i = (n)-1; i >= 0; i--)
#define forit(it, s)                                                           \
  for (__typeof(s.begin()) it = s.begin(); it != s.end(); it++)

#define PINF INT_MAX
#define MINF INT_MIN
#define pb push_back
#define m_p make_pair
#define all(a) (a).begin(), (a).end()
#define mset(a, c) memset(a, c, sizeof a)
#define clr(a) memset(a, 0, sizeof a)
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pcc pair<char, char>
#define pic pair<int, char>
#define pci pair<char, int>
#define psi pair<sting, int>
#define pis pair<int, string>
#define ff first
#define ss second
#define vs vector<string>
#define vi vector<int>
#define vll vector<long long>
#define vpi vector<pair<int, int>>
#define vpl vector<pair<long long, long long>>
#define vpcl vector<pair<c, long long>>
#define vpsl vector<pair<string, long long>>

#define qi queue<int>
#define ql queue<long>
#define qll queue<long long>
#define PQ priority_queue

#define mpii map<int, int>
#define mpsl map<string, long long>
#define mpcl map<char, long long>
#define mpll map<long long, long long>
#define mpss map<string, string>
#define stl set<ll>
#define sts set<string>
/// Bug
#define bug(x) cout << #x << ": " << x << endl
#define bug1(x, y) cout << #x << ": " << x << "  |  " << #y << ": " << y << endl
#define bug2(x, y, z)                                                          \
  cout << #x << ": " << x << "  |  " << #y << ": " << y << "  |  " << #z       \
       << ": " << z << endl
#define bug3(w, x, y, z)                                                       \
  cout << #w << ": " << w << "  |  " << #x << ": " << x << "  |  " << #y       \
       << ": " << y << "  |  " << #z << ": " << z << endl
/// Trigonometry
#define pi acos(-1.0)
#define rad(x) (((1.0 * x * pi) / 180.0))
#define deg(x) (((x * 180.0) / (1.0 * pi)))
#define sinr(x) (sin(rad(x)))
#define cosr(x) (cos(rad(x)))
#define tanr(x) (tan(rad(x)))
#define asind(x) (deg((asin(x))))
#define acosd(x) (deg((acos(x))))
#define atand(x) (deg((atan(x))))

/// Bit

#define setbiton(x, i) (x |= (1 << i))
#define setbitoff(x, i) (x &= (~(1 << i)))
#define togglebit(x, i) (x ^= (1 << i))
#define checkbiton(x, i) ((x & (1 << i)) != 0)
#define ispow2(x) (x != 0 && (x & (x - 1)) == 0)
#define countbit(x) __builtin_popcountll((ll)x)
#define countlead(x) __builtin_clzll((ll)x)  /// give wrong ans for zero (0)
#define counttrail(x) __builtin_ctzll((ll)x) /// give wrong ans for zero (0)
/// Search
#define LB(a, x)                                                               \
  (lower_bound(all(a), x) -                                                    \
   a.begin()) //  first element in the range [first,last) which does not compare
              //  less than val.
#define UB(a, x)                                                               \
  (upper_bound(all(a), x) -                                                    \
   a.begin()) //  first element in the range [first,last) which compares greater
              //  than val.
#define bin_sa(a, n, x) (binary_search(a, a + n, x))
#define bin_sv(v, x) (binary_search(v.begin(), v.end(), x))

/// Algorithm
#define Unique(store)                                                          \
  store.resize(unique(store.begin(), store.end()) - store.begin())
#define mxe(a, n) (*max_element(a, a + n))
#define mxv(v) (*max_element(v.begin(), v.end()))
#define mne(a, n) (*min_element(a, a + n))
#define mnv(v) (*min_element(v.begin(), v.end()))
#define SUM(a, n) (accumulate(a, a + n, 0))
#define SUMv(v) (accumulate(v.begin(), v.end(), 0))
#define occurx(v, x) (count(v.begin(), v.end(), x))
#define findx(v, x) (find(v.begin(), v.end(), x))
#define swap(a, b) a ^= b ^= a ^= b
#define sgn(x, y) ((x) + eps < (y) ? -1 : ((x) > eps + (y) ? 1 : 0))
#define sqr(x) x *x

/// I/O
#define input() freopen("in0.txt", "r", stdin)
#define output() freopen("out0.txt", "w", stdout)
#define fast()                                                                 \
  ios_base::sync_with_stdio(false);                                            \
  cin.tie(NULL);                                                               \
  cout.tie(NULL);
#define ppc(x, y) cout << fixed << setprecision(y) << x << endl

#define IN scanf
#define OUT printf
///    #define SI(a)        scanf("%d",&a)
///   #define SL(a)         scanf("%lld",&a)
///    #define SD(a)        scanf("%lf",&a)
///   #define OI(a)         printf("%d",a)
///    #define OL(a)        printf("%lld",a)
///    #define OD(a)        printf("%lf",a)
///     #define ON()        printf("\n")

#define EPS 1e-9
#define inf 1e18
#define MOD 1000000007
template <typename T> inline string toString(T a) {
  ostringstream os("");
  os << a;
  return os.str();
}
template <typename T> inline ll toLong(T a) {
  ll res;
  istringstream os(a);
  os >> res;
  return res;
}

///----------------------Main Code-------------------------------------///

int main() {
#ifndef ONLINE_JUDGE
  //  input();
  // output();
#endif
  fast();
  //    clock_t begin, end;
  //    double time_spent;
  //    begin = clock();
  ll n, x, y, a, b, c, t, q;
  string s;
  // char c;
  // cin>>t;
  while (cin >> n) {
    cout << (24 - n) + 24 << endl;
    // bug(n);
  }
  //    end = clock();
  //    time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  //   cout<<"Time spent = "<<time_spent<<endl;

  return 0;
}