C program to display "hello world"
C program to display Hello World...
#include <stdio.h>
int main()
{
// printf() displays the string inside quotation
printf("Hello, World!");
return 0;
}Hello, World!
C Program to Check Whether a Character is Vowel or Consonant
Program to Check Vowel or consonant #include <stdio.h> int main () { char c int isLowercaseVowel , isUppercaseVowel ; printf ( "Enter an alphabet: " ); scanf ( "%c" ,& c ); // evaluates to 1 (true) if c is a lowercase vowel isLowercaseVowel = ( c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' ); // evaluates to 1 (true) if c is an uppercase vowel isUppercaseVowel = ( c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U' ); // evaluates to 1 (true) if either isLowercaseVowel or isUppercaseVowel is true if ( isLowercaseVowel || isUppercaseVowel ) printf ( "%c is a vowel." , c ); else printf ( "%c is a consonant." , c ); return 0 ; } OutPut Enter an alphabet: G G is a consonant.
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