try catch throw
#include <iostream>
#include <fstream>
ofstream gaming;
gaming.open("games.txt");
gaming << "nintendo 1981 mario donkeykong \n";
gaming << "sega 1991 sonic tails \n";
gaming << "fun young sun happy \n";
gaming << "enjoy sweet hugs toys \n";
gaming.close();
cin.get();
how do I terminate it if the file doesnt exist
It would help if you posted a program rather than a code fragment.
@kbw, look at previous questions. They are senseless.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#include "stdafx.h"
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
template<class gamer>
class game
{
private:
protected:
int nintendo;
int sega;
string fun;
bool enjoy;
public:
};
template<class gamer>
class cookies : public game<gamer> {
public:
void vjello(string joy_in)
{
jello = joy_in;
}
string sjoy()
{
return jello;
}
cookies() {}
cookies(std::string description)
: description(description)
{ }
std::string description;
private:
string jello;
string joy;
};
int main()
{
ofstream gaming;
gaming.open("games.txt");
gaming << "nintendo 1981 mario donkeykong \n";
gaming << "sega 1991 sonic tails \n";
gaming << "fun young sun happy \n";
gaming << "enjoy sweet hugs toys \n";
gaming.close();
cin.get();
template<class gamer>
std::vector<cookies> vec(5);
template<class gamer>
vec[0] = cookies("Tasty");
template<class gamer>
vec[1] = cookies("Delicious");
template<class gamer>
vec[2] = cookies("Yummy");
template<class gamer>
vec[3] = cookies("Hungry");
template<class gamer>
vec[4] = cookies("Full");
return 0;
}
|
this is probably what you are looking for
1
2
3
4
5
6
7
|
if(!gaming.is_open()){
return 0; // error opening file
}
|
Last edited on
Topic archived. No new replies allowed.