convert bsic question in c programing

•Write a program in C to convert a string to lowercase

• Write a program in C to check whether a character is Hexadecimal Digit or not.

• Write a program in C to check whether a letter is uppercase or not.

• Write a program in C to replace the spaces of a string with a specific character.

• Write a program in C to count the number of punctuation characters exists in a         string.

• Write a program in C to print only the string before new line character.

• Write a program in C to check whether a letter is lowercase or not.

• Write a program in C to read a file and remove the spaces between two words of its content.

• Write a program in C to check whether a character is digit or not.

• Write a program in C to split string by space into words.

• Write a C programming to find the repeated character in a given string.

• Write a C programming to count of each character in a given string.

• Write a C programming to convert vowels into upper case character in a given string.

• Write a program in C to find the length of a string without using library function.

• Write a program in C to separate the individual characters from a string.

• Write a program in C to print individual characters of string in reverse order.

• Write a program in C to count the total number of words in a string.

• Write a program in C to compare two string without using string library functions.

• Write a program in C to count total number of alphabets, digits and special characters in a string

• Write a program in C to copy one string to another string

• Write a program in C to count total number of vowel or consonant in a string

• Write a program in C to find maximum occurring character in a string.

• Write a C program to sort a string array in ascending order.

• Write a program in C to read a string through keyboard and sort it using bubble sort.

• .Write a program in C to extract a substring from a given string.

• Write a C program to check whether a given substring is present in the given string.

• Write a program in C to read a sentence and replace lowercase characters by uppercase and vice-versa

• Write a program in C to find the number of times a given word 'the' appears in the given string.

• Write a program in C to remove characters in String Except Alphabets.