#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(){ cout<<"\\\n"; cout<<"\\\\\n"; cout<<"\\\\\\\n"; cout<< "\\\\\\\n"; cout<< " \\\n"; return 0; }