#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "inv_lineas.h"
char matriz_lineas[MAX_LINEAS][TAMANNO_LINEA];
int main(int argc, char *argv[]) {
FILE *entrada, *salida;
int nlineas = 0;
int i, j;
char linea[TAMANNO_LINEA];
if (argc != 3) {
return 64;
}
entrada = fopen(argv[1], "r");
if (entrada == NULL) {
return 66;
}
salida = fopen(argv[2], "w");
if (salida == NULL) {
fclose(entrada);
return 66;
}
while (nlineas < MAX_LINEAS && fgets(linea, TAMANNO_LINEA, entrada) != NULL) {
i = strlen(linea);
for (j = 0; j < i / 2; j++) {
char aux = linea[j];
linea[j] = linea[i - j - 1];
linea[i - j - 1] = aux;
}
strcpy(matriz_lineas[nlineas], linea);
nlineas++;
}
fclose(entrada);
escribe_matriz(matriz_lineas, nlineas, salida);
fclose(salida);
return 0;
}
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