/******************************************************************************
Welcome to GDB Online.
GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,
C#, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
Code, Compile, Run and Debug online from anywhere in world.
*******************************************************************************/
#include <stdio.h>
int removeVowels(char *s)
{
char *src = s;
char *dst = s;
while (*dst != '\0')
{
switch (* ++ src)
{
case 'A': case 'a':
case 'E': case 'e':
case 'I': case 'i':
case 'O': case 'o':
case 'U': case 'u':
if (* src != * dst)
* ++ dst = * src;
break;
default:
* ++ dst = * src;
break;
}
}
return src - dst;
}
int main()
{
char s[30] = "aabbeeemioooorrruuu";
char p[30] = "";
char t[30] = "ssssstttttrrrrriinggg";
int result;
result = removeVowels(s);
printf( "result: %d, s: '%s'\n", result, s);
result = removeVowels(p);
printf( "result: %d, p: '%s'\n", result, p);
result = removeVowels(t);
printf( "result: %d, t: '%s'\n", result, t);
return 0;
}
