Run ID:151116
提交时间:2026-04-05 16:48:36
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[10000000]; cin>>a; for(int i=0;a[i]!='\0';i++){ if(a[i]<'0'||a[i]>'9'){ cout<<a[i]; } return 0; }