Answer Posted / subrata kumer paul.

<stdio.h> searches in standard C library locations, whereas
"stdio.h" searches in the current directory as well.

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.

1922

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Write a program to swap two numbers without using third variable?

1246

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What is an identifier?

979

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Who invented bcpl language?

1117

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what is the difference between 123 and 0123 in c?

1155

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which of the following shows the correct hierarchy of arithmetic operations in C a) (), **, * or/,+ or - b) (),**,*,/,+,- c) (),**,/,*,+,- d) (),/ or *,- or +

1671

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What is array in C

1099

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What is a list in c?

982

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One of the Institutes contains 5 student groups. Every group contains 4 students. Institute wants to store student group’s details in array. Group should contain group member’s details (name and registration number and age), project name, and mark of the group.

2581

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a=10;b= 5;c=3;d=3; if(a printf(%d %d %d %d a,b,c,d) else printf("%d %d %d %d a,b,c,d);

1067

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What are the uses of null pointers?

1031

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Give a one-line C expression to test whether a number is a power of 2. [No loops allowed - it's a simple test.]

1021

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What is the difference between typedef struct and struct?

1063

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What is difference between structure and union in c?

923

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What are local static variables? How can you use them?

1080

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