~~#include<iostream> using namespace std; int main(){ char a; cin>>a; cout<<" "<<a<<endl; cout<<" "<<a<<a<<a<<endl; cout<<a<<a<<a<<a<<a<<endl; cout<<" "<<a<<a<<a<<endl; cout<<" "<<a<<endl; cout<<a<<" "<<a<<" "<<a<<endl; cout<<" "<<a<<a<<a<<endl; cout<<" "<<a<<endl; cout<<" "<<a<<endl; cout<<" "<<a<<endl; cout<<" "<<a<<endl; cout<<" "<<a<<endl; cout<<" "<<a<<endl; return 0; }~~