if there is only 1 number in the string then it is not possible to split it
if ( len == 1 ) { cout << ( " Not ▁ Possible " ) ; return ; } string s1 = " " , s2 = " " ; long num1 , num2 ; for ( int i = 0 ; i <= len / 2 ; i ++ ) { int flag = 0 ;