Answer Posted / nashiinformaticssolutions

#pragma provides compiler-specific instructions.
Example:
#pragma pack(1) // Forces 1-byte alignment for structures
struct Example {
char a;
int b;
};

Do pointers store the address of value or the actual value of a variable?

1128

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What are loops in c?

1070

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Why is #define used?

1337

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What is scope of variable in c?

1100

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Why is struct padding needed?

1161

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What is calloc in c?

1193

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What is the purpose of the following code? Is there any problem with the code? void send(int count, short *to, short *from) { /* count > 0 assumed */ register n = (count + 7) / 8; switch (count % 8) { case 0: do { *to = *from++; case 7: *to = *from++; case 6: *to = *from++; case 5: *to = *from++; case 4: *to = *from++; case 3: *to = *from++; case 2: *to = *from++; case 1: *to = *from++; } while (--n > 0); } }

2557

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Which header file is used for clrscr?

1109

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Explain main function in c?

1139

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Explain output of printf("Hello World"-'A'+'B'); ?

1562

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What does the format %10.2 mean when included in a printf statement?

1713

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How do I determine whether a character is numeric, alphabetic, and so on?

1189

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Can we assign integer value to char in c?

1343

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What is meant by initialization and how we initialize a variable?

1096

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What is bash c?

1068

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