#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
int main(void) {
char regex[] = "algoritmo";
char *vogal = "aeiou";
for (int i
=0;i
<strlen(regex
);i
++) {
for (int j
=0;j
<strlen(vogal
);j
++) {
if (regex[i] == vogal[j])
{
regex[i] = '.';
}
}
}
}
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