Language
C++
Compiler
gcc 8.2.0
Options
Warnings
Boost 1.68.0
C++2a(GNU)
no pedantic
Raw compiler options
-w
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-8.2.0/include -std=gnu++2a -wExit Code:
1
Author
anonymous
over 7 years ago
C++
gcc 8.2.0
Author
anonymous
over 7 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.68.0/gcc-8.2.0/include -std=gnu++2a -wprog.cc: In function 'int main()':
prog.cc:7:22: error: invalid conversion from 'void*' to 'int*' [-fpermissive]
int *i = (void *)0; //no puedo convertir (void *) a (int *)
^
prog.cc:1:24: error: invalid conversion from 'void*' to 'char*' [-fpermissive]
#define NULL ((void *)0)
^
prog.cc:8:15: note: in expansion of macro 'NULL'
char *c = NULL; //no puedo convertir (void *) a (char *)
^~~~
prog.cc:9:22: error: invalid conversion from 'int' to 'double*' [-fpermissive]
double *d = (10*2-20); //no puedo convertir un int a (double *)
~~~~~^~~~