#include <stdio.h>
#include <stdlib.h>
int main() {
int n1, *ptr;
n1 = 25;
ptr = &n1;
printf("\n conteudo de n1 &d \n \n ", n1
); printf("\n endereco de memoria n1 %d \n \n", ptr
); printf("\n endereco de ponteiro %d \n \n", *ptr
); printf("\n endereco de memoria %d \n \n ", &ptr
);
}
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