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any one can explain it detail i am getting many wrong answer
in this problem

thanks for help

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#define MAX 10000000

char str[MAX];
int isvowel(char latter);

int main()
{
long i, len, flag;
char temp;

// freopen("E:\\nikson\\in.txt","r",stdin);

while( gets(str) )
{
len = strlen( str );

for( i = 0; i < len; i++ )
{
if ...