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  1. #include "stdio.h"
  2. #include "stdlib.h"
  3.  
  4. #define asize 20
  5.  
  6. int main()
  7. {
  8.   int** a = new int*[asize];
  9.   unsigned long sum = 0;
  10.   for(int i = 0; i < asize; i++)
  11.   {
  12.       a[i] = new int[asize];
  13. 	  bool isNull = false;
  14. 	  for(int j = 0; j < asize; j++)
  15. 	  {
  16. 		  a[i][j] = rand()%3;
  17. 		  if(isNull) sum += a[i][j];
  18. 		  if(i == j && a[i][j] == 0)
  19. 		  {
  20. 			 for(int k = 0; k < j; k++)
  21. 				sum += a[i][k];
  22. 			 isNull = true;	
  23. 		  }
  24. 		  printf("%2d",a[i][j]);
  25. 	  }
  26. 	  printf("%c",'\n');
  27.   }
  28.   printf("sum = %u",sum);
  29.   for(int i = 0; i < asize; i++)
  30. 	 delete [] a[i];
  31.   delete [] a;	 
  32.   return 0;
  33. }
Success #stdin #stdout 0s 2984KB
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stdin
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Standard input is empty
stdout
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 1 1 0 1 2 1 1 0 0 1 2 1 2 1 2 1 0 0 1 1
 2 2 0 0 2 2 2 1 1 1 2 0 0 0 2 0 1 1 1 1
 0 0 0 2 2 1 2 2 2 0 2 1 1 2 2 0 2 2 1 1
 0 0 2 0 2 2 1 0 1 2 0 0 0 0 2 0 2 2 0 2
 1 0 0 2 2 0 0 2 2 1 0 0 2 0 1 1 1 0 0 2
 0 1 2 1 2 0 2 2 0 0 1 2 1 2 2 1 0 2 1 2
 1 0 0 1 0 2 0 2 0 1 0 1 2 0 0 2 1 2 2 2
 1 0 2 2 0 2 0 0 1 2 1 0 0 2 2 1 2 0 1 2
 2 1 2 2 1 2 1 1 2 1 0 1 2 2 0 0 2 1 0 1
 1 2 2 1 2 2 0 1 2 1 2 1 0 1 2 2 0 0 0 0
 2 1 1 1 2 2 2 1 1 1 0 0 0 0 2 0 2 0 0 2
 2 2 1 2 1 0 2 2 2 1 0 2 0 2 1 0 0 1 2 2
 2 0 2 0 1 2 1 1 2 1 0 1 1 0 1 2 0 2 1 0
 0 2 2 1 0 2 2 0 0 2 0 0 2 2 0 1 2 2 0 2
 0 1 1 2 1 0 1 2 2 1 0 0 1 0 2 1 2 2 2 0
 1 2 0 0 0 1 0 0 1 0 2 2 1 1 0 0 2 2 0 2
 0 0 1 0 1 1 2 1 0 2 1 1 2 2 2 0 2 2 0 1
 0 1 1 2 2 1 0 2 1 0 2 2 1 0 2 1 1 2 2 2
 2 2 0 2 2 0 0 1 0 1 2 1 2 2 0 2 0 1 1 1
 2 1 1 1 2 1 2 1 1 2 0 0 1 1 1 2 2 1 0 0
sum = 166
https://ideone.com/ZOUk5s
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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