algorithm's People
algorithm's Issues
c++에서 정해지지 않은 갯수의 입력을 받을 때
#include #include using namespace std; int N, M; string str; int main(void) { cin >> N >> M; cout << "N : " << N << ", M : " << M << '\n'; /** * cin >> 와 getline(cin, str) 사이에 '\n'이 섞여있으면 getline이 이걸 인식해버림 * 따라서 cin.ignore(256, '\n')으로 '\n'을 제거해 준 다음 getline을 사용해야 한다. * cin.ignore(256, '\n'); while(getline(cin, str)) { if(str.size() == 0) // 단순히 str == "\n"으로 하면 못잡아낸다. size == 0으로 해야 잡힌다 break; cout << str << ' ' << str.size() << '\n'; } return 0; }
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