Dangling Pointer

int *p = new int; // request memory
*p = 5; // store value

delete p; // free up the memory
// now p is a dangling pointer

p = new int; // reuse for a new address

Similar codes

21 votes340 views6 answers
Random in c++
C++
1 vote338 views1 answer
How to round to nearest whole number unity
C++
6 votes304 views4 answers
C++ char to uppercase
C++
1 vote323 views1 answer
Get a string from file in c++
C++
2 votes332 views1 answer
C++ endl
C++
1 vote327 views1 answer
C++ check if cin didn't get int
C++
0 vote320 views1 answer
Initialisation of a c++ variable
C++
0 vote313 views1 answer
What is xor_eq c++
C++
3 votes406 views6 answers
C++ for loops
C++
2 votes318 views1 answer
Eosio multi index clear
C++