/* 060208-4.c * 3 min */ #include <stdio.h> #include <string.h> void strinv (char str[]); char str1 [] = "Hola rapaz"; int main (void) { printf ("Cadena: %s\n", str1); strinv (str1); printf ("Invertida: %s\n", str1); return 0; } /* Respuesta 4) */ void strinv (char str[]) { int i, n; char tmp; n = strlen (str) - 1; for (i = 0; i < n; i++, n--) { tmp = str[i]; str[i] = str[n]; str[n] = tmp; } }