Answer Posted / venky

iso c standard has 24 hederfiles...

What is wrong in this statement? scanf(“%d”,whatnumber);

1289

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Do you know what are the properties of union in c?

1131

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What is c preprocessor mean?

1374

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Mention four important string handling functions in c languages .

1160

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design and implement a data structure and performs the following operation with the help of file (included 1000 student marks in 5 sub. and %also) 1.how many students are fail in all 5 subjects (if >35) 2. delete all student data those are fail in all 5 subjects. 3. update the grace marks (5 no. if exam paper is 100 marks) 4. arrange the student data in ascending order basis of marks. 5.insert double of deleted students with marks in the list.

2032

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What is dynamic dispatch in c++?

1108

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What will the code below print when it is executed?   int x = 3, y = 4;         if (x = 4)                 y = 5;         else                 y = 2;         printf ("x=%d, y=%d ",x,y);

1947

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Can an array be an Ivalue?

1142

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int i=3; this declaration tells the C compiler to a) reserve space in memory to hold the integer value b) associate the name i with this memory location c) store the value 3 at this location d) all the above

1391

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GIven a sequence of characters. How will you convert the lower case characters to upper case characters. ( Try using bit vector - sol given in the C lib -> typec.h)

1158

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Explain the array representation of a binary tree in C.

1286

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What does malloc () calloc () realloc () free () do?

1105

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What is difference between constant pointer and constant variable?

1403

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Describe newline escape sequence with a sample program?

1171

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Are enumerations really portable?

1079

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