/ Vijos /

记录详情

Accepted

foo.cc: In member function 'BigInteger BigInteger::operator+(const BigInteger&) const':
foo.cc:39:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 | if (g == 0 && i >= s.size() && i >= b.s.size()) break;
      |               ~~^~~~~~~~~~~
foo.cc:39:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 | if (g == 0 && i >= s.size() && i >= b.s.size()) break;
      |                                ~~^~~~~~~~~~~~~
foo.cc:41:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 | if (i < s.size()) x += s[i];
      |     ~~^~~~~~~~~~
foo.cc:42:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 | if (i < b.s.size()) x += b.s[i];
      |     ~~^~~~~~~~~~~~
foo.cc: In member function 'BigInteger BigInteger::operator-(const BigInteger&) const':
foo.cc:52:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 | if (g == 0 && i >= s.size() && i >= b.s.size()) break;
      |               ~~^~~~~~~~~~~
foo.cc:52:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 | if (g == 0 && i >= s.size() && i >= b.s.size()) break;
      |                                ~~^~~~~~~~~~~~~
foo.cc:54:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 | if (i < b.s.size()) x -= b.s[i];
      |     ~~^~~~~~~~~~~~
foo.cc: In member function 'BigInteger BigInteger::operator*(const BigInteger&) const':
foo.cc:64:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 | for(i=0;i<s.size();i++) for(j=0;j<b.s.size();j++) v[i+j]+=LL(s[i])*b.s[j];
      |         ~^~~~~~~~~
foo.cc:64:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 | for(i=0;i<s.size();i++) for(j=0;j<b.s.size();j++) v[i+j]+=LL(s[i])*b.s[j];
      |                                 ~^~~~~~~~~~~
foo.cc:66:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 | if (g ==0 && i >= v.size()) break;
      |              ~~^~~~~~~~~~~
foo.cc: In function 'std::ostream& operator<<(std::ostream&, const BigInteger&)':
foo.cc:127:19: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare]
  127 | for (int j = 0; j < strlen(buf); j++) out << buf[j];
      |                 ~~^~~~~~~~~~~~~
foo.cc: In function 'int main()':
foo.cc:147:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  147 | scanf("%d%d", &n, &m);
      | ~~~~~^~~~~~~~~~~~~~~~
foo.cc:151:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  151 | scanf("%d%d%d%d", &a, &b, &c, &d);
      | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# 状态 耗时 内存占用
#1 Accepted 5ms 384.0 KiB
#2 Accepted 4ms 512.0 KiB
#3 Accepted 5ms 384.0 KiB
#4 Accepted 4ms 384.0 KiB
#5 Accepted 5ms 512.0 KiB
#6 Accepted 5ms 512.0 KiB
#7 Accepted 2ms 384.0 KiB
#8 Accepted 2ms 384.0 KiB
#9 Accepted 9ms 384.0 KiB
#10 Accepted 6ms 384.0 KiB

信息

递交者
类型
递交
题目
P1221 神秘配方
语言
C++
递交时间
2021-12-30 09:45:35
评测时间
2021-12-30 09:45:35
评测机
分数
100
总耗时
52ms
峰值内存
512.0 KiB