How can I invoke another program (a standalone executable, or an operating system command) from within a c program?
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can we define a function in structure?
i want to job in your company, so how it will be possible.
i want the code for printing the output as follows 4 4 3 3 2 2 1 1 0 1 1 2 2 3 3 4 4
logic for x=y^n
What is the c value paradox and how is it explained?
What is the 'named constructor idiom'?
what is the difference b/w NULL and null?
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
Evaluate the following: int fn(int v) { if(v==1 || v==0) return 1; if(v%2==0) return fn(v/2)+2; else return fn(v-1)+3; } for fn(7); 1) 10 2) 11 3) 1
why we need function pointers?
i want to know aptitude questions,technical questions
what is the defrenece between structure and union