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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int mat[10][5] = { {0} };
  6.  
  7. 	cout << mat[9] << endl;
  8.  
  9. 	int *ptr = mat;
  10.  
  11. 	cout << ptr[9] << endl;
  12.  
  13. 	return 0;
  14. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:9:13: error: cannot convert ‘int (*)[5]’ to ‘int*’ in initialization
  int *ptr = mat;
             ^~~
stdout
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Standard output is empty
https://ideone.com/jPOb1A
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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