C program to print vowels in a string

C program to print vowels in a string

Output:

Enter a string to print its vowels:
CodeRegister
The vowels in given string "CodeRegister" are:
o e e i e

Implementation:

#include <stdio.h> #define MAX 1000000 int main(void) { char str[MAX]; int i; printf("Enter a string to print its vowels:\n"); scanf("%s",str); i=0; printf("The vowels in given string \"%s\" are:\n",str); while(*(str+i)) { if(str[i]=='a'||str[i]=='e'||str[i]=='i'||str[i]=='o'||str[i]=='u'|| str[i]=='A'||str[i]=='E'||str[i]=='I'||str[i]=='O'||str[i]=='U') { printf("%c ",*(str+i)); } i++; } return 0; }