Can you combine the following two statements into one?
char *p; p = (char*) malloc(100);
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1) What will be the output of the following C code?
#include <stdio.h> int *f(); int main() { int *p = f(); printf("%d\n", *p); }
int *f() { int *j = (int*)malloc(sizeof(int)); *j = 10; return j; }
2) In which header file is the NULL macro defined?
3) If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?
4) What will be the output of the following C code?
#include <stdio.h> int x = 0; void main() { int *const ptr = &x; printf("%p\n", ptr); ptr++; printf("%p\n ", ptr); }
5) Which of the following does not initialize ptr to null (assuming variable declaration of a as int a=0;)?
