How can I check whether a file exists? I want to warn the user if a requested input file is missing.

0 Answers  

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What are header files why are they important?

0 Answers  

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List some of the static data structures in C?

0 Answers  

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What kind of sorting is this? SORT (k,n) 1.[Loop on I Index] repeat thru step2 for i=1,2,........n-1 2.[For each pass,get small value] min=i; repeat for j=i+1 to N do { if K[j]<k[min] min=j; } temp=K[i];K[i]=K[min];K[min]=temp; 3.[Sorted Values will be returned] A)Bubble Sort B)Quick Sort C)Selection Sort D)Merge Sort

3 Answers   Accenture,

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How can I do serial ("comm") port I/O?

0 Answers   Celstream,

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output for following code??? main() { int x=2,y,z; x*=3+2; printf("1.%d\n",x); x*=y=z=4; printf("2.%d %d %d\n",x,y,z); x=y==z; printf("3.%d\n",x); x==(y=z); printf("%d",x); }

2 Answers   Elysium,

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Function calling procedures? and their differences? Why should one go for Call by Reference?

0 Answers   ADP,

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Explain what are the __date__ and __time__ preprocessor commands?

0 Answers  

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Software Interview Questions

1 Answers   CAT,

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Are local variables initialized to zero by default in c?

0 Answers  

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There are 8 billiard balls, and one of them is slightly heavier, but the only way to tell was by putting it on a weighing scale against another. What's the fewest number of times you'd have to use the scale to find the heavier ball?

5 Answers   Microsoft, TCS,

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What is the purpose of the code, and is there any problem with it? unsigned int f( unsigned n ) { return –n & 7; }

1 Answers   Google,

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