摘要:
注意long long string存+反向迭代(其实没必要) 1 #include <iostream> 2 using namespace std; 3 typedef long long ll; 4 5 int main() 6 { 7 string s; 8 cin >> s; 9 ll a 阅读全文
摘要:
1 #include <iostream> 2 #include <stack> 3 using namespace std; 4 5 stack<int> s; 6 char arr[16] {'0', '1', '2', '3', '4', '5', '6', '7', 7 '8', '9', 阅读全文