Explain how does free() know explain how much memory to release?

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How pointers are declared?

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What is struct node in c?

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extern static int i func() { i =10; i++; printf("%d \n",i); } main() { i =20; printf("%d \n",i); func(); printf("%d \n",i); }

2 Answers  

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what is default constructor?

2 Answers   HCL,

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What does c mean before a date?

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What are directives in c?

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What does the file stdio.h contain?

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How does the assert() function work?

2 Answers  

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What is volatile in c language?

2 Answers   HCL, TCS,

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Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Assume that there are not more than 450 students in the college. 1.write a function to print names of all students who joined in a particular year 2.write a function to print the data of a student whose roll number is given

0 Answers   XYZ,

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How can you convert integers to binary or hexadecimal?

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