Answer Posted / harrie007

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Write a program to print all permutations of a given string.

1193

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Tell me when is a void pointer used?

1176

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What is volatile variable how do you declare it?

1097

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What is the use of a semicolon (;) at the end of every program statement?

1498

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main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

1358

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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); } }

2497

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difference between object file and executable file

6721

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What is declaration and definition in c?

1086

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What is the use of linkage in c language?

1059

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What is the difference between malloc() and calloc() function in c language?

1079

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Is register a keyword in c?

1041

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What are qualifiers and modifiers c?

1003

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C language questions for civil engineering

1717

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Why is c fast?

1056

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What are the string functions? List some string functions available in c.

991

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