Answer Posted / goloap

for (int i=1; i<8; i++)
for (int j=i; j<9; j++)
for (int k=j; k< 10; k++)
printf("%d\n", i*100+j*10+k);

Explain the difference between null pointer and void pointer.

1030

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What are the advantages of union?

1022

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write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3

2029

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How can I write a function analogous to scanf?

1098

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Differentiate call by value and call by reference?

915

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What are qualifiers?

973

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What is difference between structure and union in c?

923

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Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

4149

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How the c program is executed?

1075

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Describe newline escape sequence with a sample program?

1067

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What are external variables in c?

1036

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How can a string be converted to a number?

962

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This is a variation of the call_me function in the previous question:call_me (myvar)int *myvar;{ *myvar += 5; }The correct way to call this function from main() will be a) call_me(myvar) b) call_me(*myvar) c) call_me(&myvar) d) expanded memory

1199

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The number of bytes of storage occupied by short, int and long are a) 2, 2 and 4 b) 2, 4 and 4 c) 4, 4 and 4 d) none

1189

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What is the purpose of & in scanf?

1008

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