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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int *p=&n, n;
  5. return 0;
  6. }
Compilation error #stdin compilation error #stdout 0s 3336KB
stdin
Standard input is empty
compilation info
prog.cpp: In function ‘int main()’:
prog.cpp:4:10: error: ‘n’ was not declared in this scope
  int *p=&n, n;
          ^
prog.cpp:4:7: warning: unused variable ‘p’ [-Wunused-variable]
  int *p=&n, n;
       ^
stdout
Standard output is empty