Here is a C program for finding a particular alphabet entered by the user is consonant or vowel by using the switch statement. The sample program is given below,

• Palindrome program in C

Write a C source code for finding a given character is vowel or consonant..

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VOWEL OR CONSTANT C PROGRAM:

//Header files
#include<stdio.h>
#include<conio.h>
void main()
{
	//Program variables
	char letter;
	clrscr();//function to clear previous output
	printf("Enter the letter : ");//Display function
	scanf("%c",&letter);//Getting input function
//	if((letter>'a' && letter<'z')||(letter>'A' && letter<'Z'))//Conditional statement
  //	{
		switch(letter) //Switch statement
		{
			case 'a' :
			case 'e' :
			case 'i' :
			case 'o' :
			case 'u' :
			case 'A' :
			case 'E' :
			case 'I' :
			case 'O' :
			case 'U' :printf("Character is vowel");
				 break;
			default: printf("Character is consonant");
				 break;
		}
    //	}
     //	else
       //		printf("Character is incorrect");
	getch();
}