题解 | #字符串中找出连续最长的数字串#
字符串中找出连续最长的数字串
https://www.nowcoder.com/practice/bd891093881d4ddf9e56e7cc8416562d
#include <iostream> #include <string> using namespace std; int main() { string str; getline(cin, str); int size = 0; size_t len = str.size(); int pos = 0; for (size_t i = 0; i < len; i++) { int _size = 0; size_t _cur = i; while (_cur < len && str[_cur] <= '9' && str[_cur] >= '0') { _size++; _cur++; } if (_size > size) { pos = i; size = _size; } i = _cur; } cout << str.substr(pos, size) << endl; return 0; } // 64 位输出请用 printf("%lld")