250+ C programs for practice 2021 page no: 8

● Count occurrences of a character in a given string.

● Find highest frequency character in a string.

● Find lowest frequency character in a string.

● Count frequency of each character in a string.

● Remove the first occurrence of a character from a string.

● Remove the last occurrence of a character from a string.

● Delete all occurrences of a character from a string.

● Remove all repeated characters from a given string.

● Replace the first occurrence of a character with another in a string.

● Replace the last occurrence of a character with another in a string.

● Put all occurrences of a character with another in a string.

● Find the first occurrence of a word in a given string.

● Find the last occurrence of a word in a given string.

● Search all occurrences of a word in a given string.

● Count occurrences of a word in a given string.

● Remove the first occurrence of a word from string.

● Remove the last occurrence of a word in a given string.

● Delete all occurrence of a word in a given string.

● A Trim leading white space characters from a given string.

● Trim trailing white space characters from a given string.

● Trim both leading and trailing white space characters from a given string.

● Remove all extra blank spaces from the given string.

9. Function Questions

● Cube of any number using the function.