#include <stdio.h>
#include <string.h>
#define TAMANHO 100
int main()
{
char x[TAMANHO];
memset(&x
, '\0', sizeof(char)*TAMANHO
); char c = 'a';
x
[strlen(x
)] = c
; // strlen(x) retorna 0 porque está vazio c = 'b';
x
[strlen(x
)] = c
; // strlen(x) retorna 1 porque já possui 1 elemento
return 0;
}
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