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C Programming

C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

Linker Error
Compiler Error
20
2

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C Programming
Which of the following comments about the ++ operator are correct?

It associates from the right
It cannot be applied to an expression
All of these
It is a unary operator
The operand can come before or after the operator

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C Programming
Determine Output:void main(){ char *p; p="%dn"; p++; p++; printf(p-2, 300);}

Error
300
%d\n
None of These

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C Programming
Determine Output:#define prod(a,b) a*bvoid main(){ int x=3, y=4; printf("%d", prod(x+2, y-1));}

12
11
10
15

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C Programming
Find the output of the following program.#includevoid main(){ int y=10; if(y++>9 && y++!=11 && y++>11) printf("%d", y); else printf("%d", y);}

12
13
14
Compilation error
11

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C Programming
Find the output of the following program.void main(){ int i=10; /* assume address of i is 0x1234ABCD */ int *ip=&i; int **ipp=&&i; printf("%x,%x,%x", &i, ip, *ipp); }

0x1234ABCD, 0x1234ABCD, 0x1234ABCD
Syntax error
0x1234ABCD, 10, 10
0x1234ABCD, 0x1234ABCD, 10
Runtime error

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