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C Programming

C Programming
Determine Output:void main(){ int c = - -2; printf("c=%d", c);}

2
-2
1
Error

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C Programming
What will be the output of this program on an implementation where int occupies 2 bytes?#include void main(){ int i = 3; int j; j = sizeof(++i + ++i); printf("i=%d j=%d", i, j);}

i=4 j=2
i=5 j=2
i=3 j=2
the behavior is undefined

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C Programming
Comment on the following pointer declaration?int *ptr, p;

ptr is a pointer to integer, p is not.
ptr is pointer to integer, p may or may not be.
ptr and p both are not pointers to integer.
ptr and p, both are pointers to integer.

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C Programming
What will be printed after compiling and running the following code?main() { char *p; printf("%d %d",sizeof(*p), sizeof(p));}

1 2
2 1
2 2
1 1

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C Programming
Which of the following statements are true after execution of the program.void main(){ int a[10], i, *p; a[0] = 1; a[1] = 2; p = a; (*p)++;}

a[1] = 2
a[0] = 3
a[1] = 3
Compilation error
a[0] = 2

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C Programming
Determine output:void main(){ int i=0, j=1, k=2, m; m = i++ || j++ || k++; printf("%d %d %d %d", m, i, j, k);}

0 1 2 3
0 1 2 2
None of these
1 1 2 2
1 1 2 3

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