View Compilation Error

0_0_29867794_366.cpp: In function 'int main()':
0_0_29867794_366.cpp:46:30: error: 'malloc' was not declared in this scope
 char *p = (char *)malloc(size) + size;
                              ^
0_0_29867794_366.cpp:59:13: error: expected '}' at end of input
     return 0;
             ^