Referring to the sample code above, what is the type of T2 in the object ::f?

Q

template<class T = int> class Foo {
public:
template<class T2 = T> class InnerFoo {
T2 t2;
};
static InnerFoo<long> *f;
};
Foo<double> f;

Referring to the sample code above, what is the type of T2 in the object ::f?

1) double
2) t2
3) char
4) int
5) long

✍: Guest

A

(This question has not been answered yet. If you know the answer, please share it in a comment below.)

2012-04-20, 2733👍, 0💬

Design and implement a String class that satisfies the following:
Design and implement a String class that satisfies the following: * Supports embedded nulls * Provide the following methods (at least) o Constructor o Destructor o Copy constructor o Assignment operator o Addition operator (concatenation) o Return character at location o Return substring at location... 2012-04-18, 3174👍, 0💬

.Write a short code using C++ to print out all odd number from 1 to 100 using a for loop
Write a short code using C++ to print out all odd number from 1 to 100 using a for loop for( unsigned int i = 1; i < = 100; i++ ) if( i & 0x00000001 ) cout << i<<","; 2012-04-18, 3171👍, 0💬

Which type conditional expression is used when a developer wants to execute a statement only once when a given condition is
Which type conditional expression is used when a developer wants to execute a statement only once when a given condition is met? 1) switch-case 2) for 3) if 4) do-while 5) while 2012-04-24, 3146👍, 0💬

Referring to the sample code above, what is the displayed , output if the input string given were: "5 10 Sample Word 15 20"?
int I, j; string s; cin >> I >> j >> s >> s >> I; cout << I << " " << j << " "<< s << " "<< I; Referring to the sample code above, w... 2012-04-23, 3018👍, 0💬

Write a class to store, evaluate and print integer arithmetic expressions. the public interface .....
Write a class to store, evaluate and print integer arithmetic expressions. the public interface should look like this: class myexpr { public: myexpr(char*); int eval(); void print(); }; 2012-04-19, 2884👍, 0💬

If this is a complete translation unit, what can be said about the variable "MaxEntries"?
const int MaxEntries = 10; extern int entries[MaxEntries]; If this is a complete translation unit, what can be said about the variable "MaxEntries"? 1) It can only be used within the translation unit shown in the sample. 2) It cannot be used as a case value in a switch statement. 3) It becomes acces... 2012-04-24, 2803👍, 0💬

What values are be stored in 'a' after the above sample code is run if it is run on a system where pointers are two bytes lo
char a; char ca[] = {'a','e','i','o','u','y'}; char* pca = ca; pca += 2; a = *pca; What values are be stored in 'a' after the above sample code is run if it is run on a system where pointers are two bytes long? 1) a = 'u' 2) a = 'e' 3) a = 'i' 4) The code is illegal. Only a pointer can be added to a... 2012-04-20, 2803👍, 0💬

What is the value of "count" immediately before the return statement above is executed?
int count=0; class obj { public: obj(){ count++; } ~obj() { count--; } }; main() { obj A,B,C,D ; return 0 ; } What is the value of "count" immediately before the return statement above is executed? 1) 0 2) 1 3) 2 4) 3 5) 4 2012-04-25, 2798👍, 0💬

Referring to the sample code above, what is the type of T2 in the object ::f?
template<class T = int> class Foo { public: template<class T2 = T> class InnerFoo { T2 t2; }; static InnerFoo<long> *f; }; Foo<double> f; Referring to the sample code above, what is the type of T2 in the object ::f? 1) double 2) t2 3) char 4) i... 2012-04-20, 2734👍, 0💬

All rights in the contents of this web site are reserved by the individual author. fyicenter.com does not guarantee the truthfulness, accuracy, or reliability of any contents.