storing the sequence in array
string str [ ] = { "2" , "22" , "222" , "3" , "33" , "333" , "4" , "44" , "444" , "5" , "55" , "555" , "6" , "66" , "666" , "7" , "77" , "777" , "7777" , "8" , "88" , "888" , "9" , "99" , "999" , "9999" } ; string input = " GEEKSFORGEEKS " ; cout << printSequence ( str , input ) ; return 0 ; }