Answer / susie

Answer :

a: The SEEK_SET sets the file position marker to the
starting of the file.

b: The SEEK_CUR sets the file position marker to the
current position

of the file.

Answer / karthikeyan g

a:
it is used to set the pointer from the starting position.
ex: fseek(ptr,10,SEEK_SET);
here,the pointer going to point the 10th position from starting position.

b:
it is used to set pointer position from the current position.
ex: fseek(ptr,10,SEEK_CUR);
here,the pointer going to point the 10 th position from the current position

Given an array of characters which form a sentence of words, give an efficient algorithm to reverse the order of the words (not characters) in it.

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Declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

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main() { char *p = “ayqm”; printf(“%c”,++*(p++)); }

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main() { int x=5; clrscr(); for(;x==0;x--) { printf("x=%d\n”", x--); } } a. 4, 3, 2, 1, 0 b. 1, 2, 3, 4, 5 c. 0, 1, 2, 3, 4 d. none of the above

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main() { printf("%x",-1<<4); }

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abcdedcba abc cba ab ba a a

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main() { printf("\nab"); printf("\bsi"); printf("\rha"); }

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main() { 41printf("%p",main); }8

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main() { clrscr(); } clrscr();

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