aed trabalho

ead.cpp

#include <iostream>
#include <stdio.h>
#include <stdlib.h>

/* 
para comilar no linux use:
g++ ead.cpp

e para rodar:
./a.out -a 1
./a.out -a 2
./a.out -a 3

*/
using namespace std;


int main(int argc, char* argv[]) {
  
  char* arg_a;
  int switch_option;

  printf( "test first argment! \"%s\" \n", argv[1]);
  
  if (string(argv[1]) == string("-a")) {
    arg_a = argv[2];
  }
  printf( "arg_a is \"%s\" \n", arg_a);

  if (string(arg_a) == "1") {
    switch_option = 1;
  } else if (string(arg_a) == "2") {
    switch_option = 2;
  } else {
    switch_option = 3;
  }

  printf( "switch options \"%i\" \n", switch_option);

  switch(switch_option){

    case 1:
    cout << "has passed \"a\" as 1 argment\n";
    break;

    case 2:
    cout << "has passed \"a\" as 2 argment\n";
    break;

    default:
    cout << "no one valid argument was passed\n";
  }

  return 0;
}