Print all the duplicates in the input string. | GeeksforGeeks

Print all the duplicates in the input string. Write an efficient C program to print all the duplicates and their counts in the input string Algorithm: Let input string be “geeksforgeeks” 1: Construct character count array from the input string. count['e'] = 4 count['g'] = 2 count['k'] = 2 …… 2: Print all the indexes from the constructed array which have value greater than 0. Solution # include # include # define NO_OF_CHARS 256 /* Fills count array with frequency of characters */ void fillCharCounts(char *str, int *count) { int i; for (i = 0; *(str+i);

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