记录详情

Compile Error

foo.cc:6:5: error: definition of 'int __builtin_clz(long long unsigned int)' ambiguates built-in declaration 'int __builtin_clz(unsigned int)'
    6 | int __builtin_clz(unsigned long long int a) {
      |     ^~~~~~~~~~~~~
foo.cc: In function 'int main()':
foo.cc:146:18: warning: unused variable 'k' [-Wunused-variable]
  146 |     int n, i, j, k;
      |                  ^
foo.cc: In instantiation of 'void convolution::poly<mint, g>::init(int) [with mint = convolution::modint::mint<998244353>; int g = 3]':
foo.cc:79:13:   required from 'void convolution::poly<mint, g>::ntt(int, int) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:108:13:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::convolution_ntt(convolution::poly<mint, g>) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:121:43:   required from 'convolution::poly<mint, g>& convolution::poly<mint, g>::operator*=(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:122:60:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::operator*(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:160:21:   required from here
foo.cc:69:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   69 |             if (r.size() < limit) r.resize(limit);
      |                 ~~~~~~~~~^~~~~~~
foo.cc: In instantiation of 'convolution::modint::mint<m>& convolution::modint::mint<m>::operator+=(const convolution::modint::mint<m>&) [with int m = 998244353]':
foo.cc:41:64:   required from 'convolution::modint::mint<m> convolution::modint::mint<m>::operator+(const convolution::modint::mint<m>&) [with int m = 998244353]'
foo.cc:93:34:   required from 'void convolution::poly<mint, g>::ntt(int, int) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:108:13:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::convolution_ntt(convolution::poly<mint, g>) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:121:43:   required from 'convolution::poly<mint, g>& convolution::poly<mint, g>::operator*=(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:122:60:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::operator*(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:160:21:   required from here
foo.cc:37:63: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const int' [-Wsign-compare]
   37 |             mint& operator+=(const mint& t) { x += t.x; if (x >= mod) x -= mod; return *this; }
      |                                                             ~~^~~~~~
foo.cc: In instantiation of 'convolution::modint::mint<m>& convolution::modint::mint<m>::operator-=(const convolution::modint::mint<m>&) [with int m = 998244353]':
foo.cc:42:64:   required from 'convolution::modint::mint<m> convolution::modint::mint<m>::operator-(const convolution::modint::mint<m>&) [with int m = 998244353]'
foo.cc:94:40:   required from 'void convolution::poly<mint, g>::ntt(int, int) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:108:13:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::convolution_ntt(convolution::poly<mint, g>) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:121:43:   required from 'convolution::poly<mint, g>& convolution::poly<mint, g>::operator*=(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:122:60:   required from 'convolution::poly<mint, g> convolution::poly<mint, g>::operator*(const convolution::poly<mint, g>&) [with mint = convolution::modint::mint<998244353>; int g = 3]'
foo.cc:160:21:   required from here
foo.cc:38:69: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'const int' [-Wsign-compare]
   38 |             mint& operator-=(const mint& t) { x += mod - t.x; if (x >= mod) x -= mod; return *this; }
      |                                                                   ~~^~~~~~
[Hydro](https://hydro.ac)提供评测服务

信息

递交者
类型
自测
题目
P1359 5D 调包
语言
C++
递交时间
2022-04-29 18:54:04
评测时间
2022-04-29 18:54:04
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes