Run ID:81968
提交时间:2024-07-12 16:28:33
#include<bits/stdc++.h> using namespace std; char a[1000001]; int main(){ cin.getline(a,1000000); for (int i=0; i<strlen(a);i++){ if(a[i]<'9'||a[i]>'0'){ cout<<a[i]; } } return 0; }