#include <stdio.h>
#include <conio.h>
#include <string.h>

int main ()
{

char palin[50];
char frase[50];
char frase2[50];
char frase;
int n;
int x;
int i,cantidad,cont;

	printf("Idatzi esaldi bat:\n");

	gets(frase);

	n=0;
	x=0;

	while (frase[n]!='\0')
	{
		if (isupper(frase[n])) {
			frase2[n]=tolower(frase[n]);
		} else{
			frase2[n]=frase[n];
		}
 		if (frase2[n] != ' ' && frase2[n] != ',' && frase2[n] != '?' && frase2[n] != '¿' && frase2[n] != '!' && frase2[n] != '¡' && frase2[n] != ';' && frase2[n] != ':' && frase2[n] != '.')
        {
            palin[n-x]=frase2[n];
            printf("%c", palin[n]);
            n++;
        } else {
 		x++;
		n++;
        }
	}

i = strlen(palin);

for(cont=0;cont<i;cont++){
	if(palin[cont] == palin[(i-cont)-1])
	{
		cantidad = 0;
	} else {
		cantidad = 1;
		break;
	}
}
if(cantidad==0)	{
		printf("frase palindromoa da.\n");
	} else {
		printf("frase ez da palindromoa.\n");
	}

}