Run ID:3767

提交时间:2024-07-03 12:03:09

#include<iostream> #include<cstring> using namespace std; int main(){ char a[1000000]; cin>>a; int i=0; int lena=strlen(a); while(i<lena){ if(a[i]<'0'||a[i]>'9') cout<<a[i]; i++; } return 0; }