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What should malloc(0) do? Return a null pointer or a pointer to 0 bytes?
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What is scope and lifetime of a variable in c?
main() { char p[] = "hello world!"; p = "vector"; printf("%s",p); }
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Explain how are portions of a program disabled in demo versions?
1)what is the error in the following stmt where str is a char array and the stmt is supposed to traverse through the whole character string str? for(i=0;str[i];i++) a)There is no error. b)There shud be no ; after the stmt. c)The cond shud be str[i]!='\0' d)The cond shud be str[i]!=NULL e)i shud be initialized to 1
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