Write a C program to convert string from lowercase to uppercase string using loop. How to convert string from lowercase to uppercase using for loop in C programming. C program to convert lowercase to uppercase string using strupr() string function.
Example
Input
Input string: I love Codeforwin.
Output
I LOVE CODEFORWIN.
Write a C program to check whether a string is palindrome or not without using loop. How to check whether a string is palindromic string or not in C programming. Logic to check palindrome string in C program.
Example
Input
Input string: madam
Output
Palindrome string
Write a C program to find reverse of a given string using loop. How to find reverse of any given string using loop in C programming. Logic to find reverse of a string without using strrev() function in C. C program to reverse a string using strrev() string function.
Example
Input
Output
Reverse string: olleH
Write a C program to find total number of vowels and consonants in a string using loop and if else. How to find total number of vowels and consonants in a string using switch case in C programming. Logic to count number of vowels and consonants in a string.
Example
Input
Input string: I love Codeforwin.
Output
Total Vowels = 7 Total Consonants = 8
Write a C program to find length of a string using loop. How to find length of a string without using in-built library function strlen() in C programming. Effective way to find length of a string without using strlen() function. How to find length of a string using strlen() string function.
Example
Input
Input string: I love programming. I love Codeforwin.
Output
Length of string: 38
Write a C program to count total number of words in a string using loop. How to find total number of words in a given string using loops in C programming. Logic to count total number of words in a string.
Example
Input
Input string: I love Codeforwin.
Output
Total number of words: 4
Write a C program to count frequency of each character in a string using loop. How to find frequency of each characters in a string in C programming. Logic to count frequency of each character in a given string in C program.
Example
Input
Input string: Codeforwin
Output
Frequency of all characters in the given string: 'c' = 1 'd' = 1 'e' = 1 'f' = 1 'i' = 1 'n' = 1 'o' = 2 'r' = 1 'w' = 1