Question
1.
String s = "123";
int i;
i = (int)s;
2.
String s = "123";
int i;
i = int.Parse(s);
3.
String s = "123";
int i;
i = Int32.Parse(s);
4.
String s = "123";
int i;
i = Convert.ToInt32(s);
5.
String s = "123";
int i;
i = CInt(s);a.
1, 3, 5
b.
2, 4
c.
3, 5
d.
2, 3, 4
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