When we use void main and int main?

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hi send me sample aptitude papers of cts?

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44.what is the difference between strcpy() and memcpy() function? 45.what is output of the following statetment? 46.Printf(“%x”, -1<<4); ? 47.will the program compile? int i; scanf(“%d”,i); printf(“%d”,i); 48.write a string copy function routine? 49.swap two integer variables without using a third temporary variable? 50.how do you redirect stdout value from a program to a file? 51.write a program that finds the factorial of a number using recursion?

6 Answers   Amdocs,

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create an SINGLE LINKED LISTS and reverse the data in the lists completely

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where can function pointers be used?

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Explain the difference between strcpy() and memcpy() function?

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Differentiate between #include<...> and #include '...'

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By using C language input a date into it and if it is right?

0 Answers   Aricent,

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Explain what is the difference between declaring a variable and defining a variable?

1 Answers  

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Explain how can you restore a redirected standard stream?

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# define prod(a,b)=a*b main() { int x=2; int y=3; printf("%d",prod(x+2,y-10)); } the output of the program is a.8 b.6 c.7 d.none

7 Answers   Microsoft, TCS,

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"%u" unsigned integer print the a) address of variable b) value of variable c) name of a variable d) none of the above

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