#include using namespace std; int main(){ string s; cout << "Enter a string? "; cin >> s; int n = s.length()*2 - 1; char a[n][n]; for (int i = 0; i < s.length(); ++i){ char temp = s[i]; for (int j = i; j < (n-i); ++j){ a[i][j] = temp; a[j][i] = temp; a[n-i-1][j] = temp; a[j][n-i-1] = temp; } } for (int i = 0; i < n; ++i){ for (int j = 0; j < n; ++j){ cout << a[i][j]; } cout << "\n"; } }