Question

Develop a C function print out all the unique characters and the number of times it
appeared in the string

Answer 1

Explanation:

The function check(char *s, char c), a) Compare the given character with all elements of the string using for loop for(i=0;s[i];i++). b) If it matches with the element of the string then increase the count value. c) The function returns the count value to the main() function then main() prints the count value.