What is malloc calloc and realloc in c?


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What is the best way to comment out a section of code that contains comments?

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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.

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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

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Write a C program to count the number of email on text

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What is the difference between array and structure in c?

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What are compound statements?

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parkside's triangle.. create a program like this.. enter the size: 6 enter the seed: 1 output: 1 23 456 7891 23456 789123 sample2: enter the size: 5 enter the seed: 3 output: 3 45 678 9123 45678 parkside should not exceed 10 while its seed should only be not more than 9..

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What is a stream?

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What is the purpose of ftell?

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What is the difference between malloc() and calloc()?

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What is "Duff's Device"?

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