Give a very good method to count the number of ones in a 32 bit number. (caution: looping through testing each bit is not a solution)

7 Answers   Microsoft,

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Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal.

6 Answers   Fusion Systems GmbH,

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main() { int i=4,j=7; j = j || i++ && printf("YOU CAN"); printf("%d %d", i, j); }

1 Answers  

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write a program to find out roots of quadratic equation "x=-b+-(b^2-4ac0^-1/2/2a"

2 Answers  

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main() { int i=5; printf("%d%d%d%d%d%d",i++,i--,++i,--i,i); }

7 Answers  

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write a program in c to merge two array

2 Answers  

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Write a routine that prints out a 2-D array in spiral order

3 Answers   Microsoft,

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write a program to count the number the same (letter/character foreg: 's') in a given sentence.

2 Answers  

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Link list in reverse order.

8 Answers   NetApp,

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

1 Answers  

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what will be the position of the file marker? a: fseek(ptr,0,SEEK_SET); b: fseek(ptr,0,SEEK_CUR);

2 Answers  

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Write a function to find the depth of a binary tree.

13 Answers   Adobe, Amazon, EFI, Imagination Technologies,

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