Permutation in C/C++ Submitted by raja.pva on Tue, 09/23/2014 - 10:39 Program to mix 3 string values (permutation) & getting all 7 letter combination. It is useful for finding a new name of 7 digits with starting letter "G" from a combination of 3 strings using backtrack method for permutation. Read more about Permutation in C/C++Add new comment35 views