Answer Posted / agung bakhtiar

A volatile variable is the one whose values may be changed at any time by some external sources

What are the output(s) for the following ? #include char *f() {char *s=malloc(8); strcpy(s,"goodbye")} main() { char *f(); printf("%c",*f()='A'); }

1222

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Write a code to generate divisors of an integer?

1105

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How to throw some light on the b tree?

1153

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What is pre-emptive data structure and explain it with example?

3788

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Difference between goto, long jmp() and setjmp()?

1234

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How do you list files in a directory?

1210

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What is the difference between the expression “++a” and “a++”?

1271

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What is a null pointer in c?

1310

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number of times a digit is present in a number

2080

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what is associativity explain what is the precidence for * and & , * and ++ how the folloing declaration work 1) *&p; 2) *p++;

2487

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If you know then define #pragma?

1165

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What are c header files?

1037

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write a c program to find the largest and 2nd largest numbers from the given n numbers without using arrays

2288

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When I set a float variable to, say, 3.1, why is printf printing it as 3.0999999?

1115

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What is the use of ?

1083

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