Answers for "explain pointers in c. how it is declared and used"

C
1

poiner in c

#include <stdio.h>
int main() {
   int c = 5;
   int *p = &c;

   printf("%d", *p);  // 5
   return 0; 
}
Posted by: Guest on July-01-2020
2

poiner in c

int c, *pc;

// pc is address but c is not
pc = c; // Error

// &c is address but *pc is not
*pc = &c; // Error

// both &c and pc are addresses
pc = &c;

// both c and *pc values 
*pc = c;
Posted by: Guest on July-01-2020

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