What is union in c?

1117

Are the variables argc and argv are local to main?

1320

How can you convert integers to binary or hexadecimal?

1035

How do I send escape sequences to control a terminal or other device?

1078

Explain how can you avoid including a header more than once?

1093

Device an algorithm for weiler-atherton polygon clipping, where the clipping window can be any specified polygon

5954

Explain void pointer?

1045

Write a c program to demonstrate character and string constants?

2192

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); } }

2500

What is a structure and why it is used?

1228

When should the const modifier be used?

1115

What is the most efficient way to store flag values?

1192

write a progrmm in c language take user interface generate table using for loop?

2050

How can I sort a linked list?

1049

Are the outer parentheses in return statements really optional?

1117