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  1. #include <iostream>
  2.  
  3.  
  4. void foo(int(int));
  5.  
  6. int main() {
  7.     foo(1);
  8. }
Compilation error #stdin compilation error #stdout 0s 4504KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:7:10: error: invalid conversion from ‘int’ to ‘int (*)(int)’ [-fpermissive]
     foo(1);
          ^
prog.cpp:4:6: note:   initializing argument 1 of ‘void foo(int (*)(int))’
 void foo(int(int));
      ^~~
stdout
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Standard output is empty
https://ideone.com/snKfj6
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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