Web#include using namespace std; using i64 = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector> st(1 sc(n), bit(n); for (int i = 0; i > sc[i] >> y; int mask = 0; for (int j = 0; j > f; f--; mask = (1 > m; while (m--) { int x, y; cin >> x >> y; x--; int mask = 0; for (int i = 0; i > f; f--; mask … WebNotice that in your code the vector class is still located in the std namespace. However, your main function is in the default global namespace, so simply including the header will not …
c++ - using namespace std; in a header file - Stack Overflow
WebIt looks like you have already defined that vector in another translation unit, Supposed you have that in a header file that is included multiple times, just write: namespace … WebThe C++ function std::algorithm::includes () test whether first set is subset of another or not. This member function expects elements in sorted order. It use operator< for comparison. … lawler team
C++ std Namespace - Programiz
WebJan 7, 2024 · As sort () is defined in namespace std it must always be used as std::sort .But the following code compiles correctly even without std. #include #include int main () { std::vector nums = {4,3,1,7,2,0}; sort (nums.begin (),nums.end ()); } ideone.com But this code doesn't. WebMar 13, 2024 · #include #include #include using namespace std; int main () { vector strVec; string inputStr; while (cin >> inputStr) { strVec.push_back (inputStr); } return 0; } 这个程序会不断读取输入,直到遇到文件结尾或者输入流被关闭。 每次读取到一个字符串,就将其添加到vector 中。 ChitGPT提问 相关推荐 … Web#include #include #include #include using namespace std; class Calculator {private: std::vector number; kaiser daly city lab hours