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//typedef //------------------------------------------ typedef long long LL; typedef vector VI; typedef vector VB; typedef vector VC; typedef vector VD; typedef vector VS; typedef vector VLL; typedef vector VVI; typedef vector VVB; typedef vector VVS; typedef vector VVLL; typedef vector VVVI; typedef vector VVVLL; typedef pair PII; typedef pair PLL; typedef pair PIS; typedef pair PSI; typedef pair PSS; typedef vector VPII; typedef vector VPLL; typedef vector VVPII; typedef vector VVPLL; typedef vector VVS; typedef map MII; typedef map MLL; typedef map MSI; typedef map MIS; typedef __int128 Lint; //数値・文字列 //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } inline LL toLongLong(string s) { LL v; istringstream sin(s); sin >> v; return v; } Lint toLint(const string s) { Lint ret = 0; for (int i = 0; i < s.length(); i++) if ('0' <= s[i] && s[i] <= '9') ret = 10 * ret + s[i] - '0'; return ret; } template inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } inline VC toVC(string s) { VC data(s.begin(), s.end()); return data; } vector SPRIT(const string &s, const string &delim) { vector result; string::size_type pos = 0; while (pos != string::npos) { string::size_type p = s.find(delim, pos); if (p == string::npos) { result.push_back(s.substr(pos)); break; } else { result.push_back(s.substr(pos, p - pos)); } pos = p + delim.size(); } return result; } string TRIM(const string &str, const char *trimCharacterList = " \t\v\r\n") { string result; string::size_type left = str.find_first_not_of(trimCharacterList); if (left != string::npos) { string::size_type right = str.find_last_not_of(trimCharacterList); result = str.substr(left, right - left + 1); } return result; } string REPLACE_STRING(const string source, const string find, const string alt) { string result = source; string::size_type pos = 0; while (pos = result.find(find, pos), pos != string::npos) { result.replace(pos, find.length(), alt); pos += alt.length(); } return result; } template bool VECTOR_EXISTS(vector vec, T data) { auto itr = std::find(vec.begin(), vec.end(), data); size_t index = distance(vec.begin(), itr); if (index != vec.size())return true; else return false; } template void VECTOR_REMOVE_VALUE_ALL(vector &vec, T data) { vec.erase(remove(vec.begin(), vec.end(), data), vec.end()); } template vector VECTOR_REMOVE_VALUE_ALL_FAST(vector vec, T data) { vector vec2; for (auto &x: vec) if (x != data) vec2.push_back(x); return vec2; } bool REG_MATCH(string const &text, regex const &re) { bool result = regex_match(text, re); return result; } bool REG_MATCH(string const &text, smatch &match, regex const &re) { bool result = regex_match(text, match, re); return result; } smatch REG_SEARCH(string const &text, regex const &re) { smatch m; regex_search(text, m, re); return m; } vector REG_ALL_SEARCH(string const &text, regex const &re) { vector matchs; sregex_iterator iter(text.cbegin(), text.cend(), re); sregex_iterator end; for (; iter != end; iter++) matchs.push_back(*iter); return matchs; } string REG_REPLACE(string const &text, regex const &re, string const &replace) { string result = regex_replace(text, re, replace, regex_constants::format_first_only); return result; } string REG_ALL_REPLACE(string const &text, regex const &re, string const &replace) { string result = regex_replace(text, re, replace); return result; } template vector COMPRESS(vector v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); return v; } template pair, map> MAPPING(const vector v) { map conv; map rev; for (int i = 0; i < v.size(); i++) conv[v[i]] = i; for (int i = 0; i < v.size(); i++) rev[i] = v[i]; return make_pair(conv, rev); } template auto operator+(const std::pair &l, const std::pair &r) -> std::pair { return {l.first + r.first, l.second + r.second}; } template auto operator-(const std::pair &l, const std::pair &r) -> std::pair { return {l.first - r.first, l.second - r.second}; } ostream &operator<<(ostream &dest, __int128_t value) { ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(ios_base::badbit); } } return dest; } #define UPPER(s) transform((s).begin(), (s).end(), (s).begin(), ::toupper) #define LOWER(s) transform((s).begin(), (s).end(), (s).begin(), ::tolower) //四捨五入 nLen=小数点第n位にする //------------------------------------------ //切り上げ double ceil_n(double dIn, long long nLen) { double dOut; dOut = dIn * pow(10.0, nLen); dOut = (double) (long long) (dOut + 0.9); return dOut * pow(10.0, -nLen); } //切り捨て double floor_n(double dIn, long long nLen) { double dOut; dOut = dIn * pow(10.0, nLen); dOut = (double) (long long) (dOut); return dOut * pow(10.0, -nLen); } //四捨五入 double round_n(double dIn, long long nLen) { double dOut; dOut = dIn * pow(10.0, nLen); dOut = (double) (long long) (dOut + 0.5); return dOut * pow(10.0, -nLen); } //n桁目の数の取得 int take_a_n(LL num, int n) { string str = toString(num); return str[str.length() - n] - '0'; } int bitcount32(int bits) { bits = (bits & 0x55555555) + (bits >> 1 & 0x55555555); bits = (bits & 0x33333333) + (bits >> 2 & 0x33333333); bits = (bits & 0x0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f); bits = (bits & 0x00ff00ff) + (bits >> 8 & 0x00ff00ff); return (bits & 0x0000ffff) + (bits >> 16 & 0x0000ffff); } //整数を2進数表記したときの1の個数を返す LL bitcount64(LL bits) { bits = (bits & 0x5555555555555555) + (bits >> 1 & 0x5555555555555555); bits = (bits & 0x3333333333333333) + (bits >> 2 & 0x3333333333333333); bits = (bits & 0x0f0f0f0f0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f0f0f0f0f); bits = (bits & 0x00ff00ff00ff00ff) + (bits >> 8 & 0x00ff00ff00ff00ff); bits = (bits & 0x0000ffff0000ffff) + (bits >> 16 & 0x0000ffff0000ffff); return (bits & 0x00000000ffffffff) + (bits >> 32 & 0x00000000ffffffff); } //comparison //------------------------------------------ #define C_MAX(a, b) ((a)>(b)?(a):(b)) #define C_MIN(a, b) ((a)<(b)?(a):(b)) #define C_ABS(a, b) ((a)<(b)?(b)-(a):(a)-(b)) template inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } return false; } //container util //------------------------------------------ #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define SZ(a) int((a).size()) #define EACH(i, arr) for(typeof((arr).begin()) i=(arr).begin(); i!=(arr).end(); ++i) #define EXIST(str, e) ((str).find(e)!=(str).end()) #define COUNT(arr, v) count((arr).begin(), (arr).end(), v) #define SEARCH(v, w) search((v).begin(), (v).end(), (w).begin(), (w).end()) #define B_SEARCH(arr, v) binary_search((arr).begin(), (arr).end(), v) #define SORT(c) sort((c).begin(),(c).end()) #define RSORT(c) sort((c).rbegin(),(c).rend()) #define REVERSE(c) reverse((c).begin(), (c).end()) #define ROTATE_LEFT(arr, c) rotate((arr).begin(), (arr).begin()+(c), (arr).end()) #define ROTATE_RIGHT(arr, c) rotate((arr).rbegin(), (arr).rbegin() + (c), (arr).rend()) #define SUMI(arr) accumulate((arr).begin(), (arr).end(), 0) #define SUMD(arr) accumulate((arr).begin(), (arr).end(), 0.) #define SUMLL(arr) accumulate((arr).begin(), (arr).end(), 0LL) #define SUMS(arr) accumulate((arr).begin(), (arr).end(), string()) #define MULD(arr) accumulate((arr).begin(), (arr).end(), 1., multiplies()) #define MULLL(arr) accumulate((arr).begin(), (arr).end(), 1LL, multiplies()) #define UB(arr, n) upper_bound((arr).begin(), (arr).end(), n) #define LB(arr, n) lower_bound((arr).begin(), (arr).end(), n) #define OF_ALL(arr, func) all_of((arr).begin(), (arr).end(), (func)) #define OF_NONE(arr, func) none_of((arr).begin(), (arr).end(), (func)) #define OF_ANY(arr, func) any_of((arr).begin(), (arr).end(), (func)) #define PB push_back #define MP make_pair #define ft first #define sd second //input output //------------------------------------------ #define GL(s) getline(cin, (s)) #define INIT() std::ios::sync_with_stdio(false);std::cin.tie(0); #define OUT(d) std::cout<<(d) #define OUT_L(d) std::cout<<(d)< istream &operator>>(istream &in, pair &p) { in >> p.first >> p.second; return in; } template istream &operator>>(istream &in, vector &v) { for (auto &x: v) in >> x; return in; } istream &operator>>(istream &in, Lint &d) { string s; cin >> s; Lint tmp = 0; for (int i = 0; i < s.length(); i++)if ('0' <= s[i] && s[i] <= '9')tmp = 10 * tmp + s[i] - '0'; d = tmp; return in; } template ostream &operator<<(ostream &out, const std::pair &p) { out << "[" << p.first << ", " << p.second << "]" << "\n"; return out; } //repetition //------------------------------------------ #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i) #define REP(i, n) FOR(i,0,n) #define RREP(i, n) for(int i = n-1;i >= 0;i--) #define FORLL(i, a, b) for(LL i=LL(a);i=LL(a);--i) #define REPLL(i, n) for(LL i=0;i=0;--i) #define FOREACH(x, arr) for(auto &(x) : (arr)) #define FORITER(x, arr) for(auto (x) = (arr).begin(); (x) != (arr).end(); ++(x)) //constant //-------------------------------------------- const double EPS = 1e-10; const double PI = acos(-1.0); const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, 1, 0, -1}; //math //-------------------------------------------- //min <= aim <= max template inline bool BETWEEN(const T aim, const T min, const T max) { if (min <= aim && aim <= max) { return true; } else { return false; } } template inline bool IS_OUT(const T1 toY, const T1 toX, const T2 H, const T2 W) { return (toY < 0 || toY >= H || toX < 0 || toX >= W); } template inline T SQR(const T x) { return x * x; } template inline T1 POW(const T1 x, const T2 y) { if (!y)return 1; else if ((y & 1) == 0) { return SQR(POW(x, y >> 1)); } else return POW(x, y ^ 1) * x; } template constexpr T ABS(T x) { return x < 0 ? -x : x; } //partial_permutation nPr 順列 //first・・最初の数 //middle・・r(取り出す数) //last・・n(全体数) template bool next_partial_permutation(Iter first, Iter middle, Iter last) { reverse(middle, last); return next_permutation(first, last); } //combination nCr 組み合わせ //first1・・最初の数 //last1==first2・・r(取り出す数) //last2・・n(全体数) template bool next_combination(Iter first1, Iter last1, Iter first2, Iter last2) { if ((first1 == last1) || (first2 == last2)) { return false; } Iter m1 = last1; Iter m2 = last2; --m2; while (--m1 != first1 && !(*m1 < *m2)) { } bool result = (m1 == first1) && !(*first1 < *m2); if (!result) { while (first2 != m2 && !(*m1 < *first2)) { ++first2; } first1 = m1; std::iter_swap(first1, first2); ++first1; ++first2; } if ((first1 != last1) && (first2 != last2)) { m1 = last1; m2 = first2; while ((m1 != first1) && (m2 != last2)) { std::iter_swap(--m1, m2); ++m2; } std::reverse(first1, m1); std::reverse(first1, last1); std::reverse(m2, last2); std::reverse(first2, last2); } return !result; } //numeric_law //-------------------------------------------- template constexpr bool ODD(T x) { return x % 2 != 0; } template constexpr bool EVEN(T x) { return x % 2 == 0; } //最大公約数 template inline T GCD(const T x, const T y) { if (x < 0)return GCD(-x, y); if (y < 0)return GCD(x, -y); return (!y) ? x : GCD(y, x % y); } //最小公倍数 template inline T LCM(const T x, const T y) { if (x < 0)return LCM(-x, y); if (y < 0)return LCM(x, -y); return x * (y / GCD(x, y)); } //ax + by = gcd(a, b) //x,yが変数に格納される template inline T EXTGCD(const T a, const T b, T &x, T &y) { if (a < 0) { T d = EXTGCD(-a, b, x, y); x = -x; return d; } if (b < 0) { T d = EXTGCD(a, -b, x, y); y = -y; return d; } if (!b) { x = 1; y = 0; return a; } else { T d = EXTGCD(b, a % b, x, y); T t = x; x = y; y = t - (a / b) * y; return d; } } //mの世界でのaの逆元 //gce(a, m) = 1 template inline T INV_MOD(const T a, const T m) { T x, y; EXTGCD(a, m, x, y); return (x + m) % m; } //素数 template inline bool ISPRIME(const T x) { if (x <= 1)return false; for (T i = 2; i * i <= x; i++)if (x % i == 0)return false; return true; } //素数をtrueとして返す template VB ERATOSTHENES(const T n) { VB arr(n + 1, true); arr[0] = arr[1] = false; for (T i = 2; i * i <= n; i++) { if (arr[i]) { for (T j = i * 2LL; j <= n; j += i) { arr[j] = false; } } } return arr; } // a <= x < b の素数を返す template VB ERATOSTHENES(const T a, const T b) { VB small = ERATOSTHENES(b); VB prime(b - a, true); for (T i = 2; i * i <= b; i++) { if (small[i]) { for (T j = max(2LL, (a + i - 1) / i) * i; j < b; j += i) { prime[j - a] = false; } } } return prime; } //nの約数 template vector DIVISOR(T n) { vector v; for (T i = 1; i * i <= n; ++i) { if (n % i == 0) { v.push_back(i); if (i != n / i) { v.push_back(n / i); } } } sort(v.begin(), v.end()); return v; } //nまでのすべての約数 template vector> DIVISOR_ALL(T n) { vector> res(n + 1); for (T i = 1; i <= n; i++) { for (T j = i; j <= n; j += i) { res[j].push_back(i); } } return res; } //素因数分解 template vector> FACTORIZATION(T x) { vector> ans; for (T i = 2; i * i <= x; i++) { if (x % i == 0) { T count = 0; while (x % i == 0) { count++; x /= i; } ans.push_back(MP(i, count)); } } if (x != 1) ans.push_back(MP(x, 1)); return ans; } //N^P (mod M) LL POW_MOD(LL N, LL P, LL M) { LL ret = 1; while (P > 0) { if (P & 1LL) ret = (ret * N) % M; N = (N * N) % M; P >>= 1LL; } return ret; } //組み合わせ個数 template inline T NCR(T n, T r) { if (r > n - r) r = n - r; T ans = 1LL; for (T i = 0; i < r; i++) { ans = ans * (n - i) / (i + 1); } return ans; } //組み合わせ個数 (mod M) LL NCR_MOD(LL n, LL r, LL M) { if (r > n - r) return NCR_MOD(n, n - r, M); LL numerator = 1LL; //分子 LL denominator = 1LL; //分母 for (LL i = 0; i < r; i++) { numerator *= (n - i); numerator %= M; denominator *= (i + 1); denominator %= M; } return numerator * POW_MOD(denominator, M - 2, M) % M; } //confirmation //-------------------------------------------- //clear memory #define CLR(arr, d) memset((arr), (d),sizeof(arr)) //debug #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << endl; //~~~~~~~~~~~~~~~~~~~~~_(^~^ 」 ∠)_~~~~~~~~~~~~~~~~~~~~~ int main() { string A, B; cin >> A >> B; cout << A << " + " << B; return 0; }