Which is more efficient, a switch statement or an if else chain?
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What is calloc malloc realloc in c?
Create a simple code fragment that will swap the values of two variables num1 and num2.
Explain what is meant by 'bit masking'?
write a c program to remove all the duplicate characters in a string and replace with single character? ex:-input- AAABBBCCC output- ABC
Dont ansi function prototypes render lint obsolete?
Write a program to display all the prime nos from 1 to 1000000, your code should not take time more than a minute to display all the nos.
Explain how do you declare an array that will hold more than 64kb of data?
what would be the output of the follwing struct st { char name[20]; int i; float f; }; main() { struct st emp = {"forum"}; printf("%d %f",emp.i,emp.f); }
int main(){ float f=8.0; if(f==8.0) printf("good"); else printf("bad"); } what is the answere and explain it?
What is && in c programming?
What is the difference between fread buffer() and fwrite buffer()?
Explain how can you check to see whether a symbol is defined?