Answer Posted / preeti singh

A function pointer is a type of pointer that points to a
function, for e.g. a pointer to the function :
int fun(int a,int b)

can be declared as :
int(*myptr)(int a,int b);

here myptr is a type of pointer which can point to any
function which takes two integer arguments and returns int.

given post order,in order construct the corresponding binary tree

2525

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why arguments can generally be passed to functions a) sending the values of the arguments b) sending the addresses of the arguments c) a & b d) none of the above

873

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Why we use stdio h in c?

777

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Is it cc or c in a letter?

755

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What is difference between function overloading and operator overloading?

853

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What is main () in c language?

830

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What are inbuilt functions in c?

774

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#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

1491

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How can I read a binary data file properly?

824

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What is static memory allocation? Explain

805

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What are called c variables?

763

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What is getche() function?

806

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Given below are three different ways to print the character for ASCII code 88. Which is the correct way1) char c = 88; cout << c << " ";2) cout.put(88);3) cout << char(88) << " "; a) 1 b) 2 c) 3 d) constant

894

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What are types of preprocessor in c?

801

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Explain what is a const pointer?

828

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