Driver code
int main ( ) { char arr [ ] = { ' a ' , ' b ' , ' c ' , ' d ' , ' e ' , ' f ' } ; int freq [ ] = { 5 , 9 , 12 , 13 , 16 , 45 } ; int size = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; HuffmanCodes ( arr , freq , size ) ; return 0 ; }