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  1. #include<iostream>
  2. #include<string>
  3.  
  4. using namespace std;
  5.  
  6. int inside(int x, int y, int row, int col){
  7. 	if(x > row - 1 || x < 0 || y > col - 1 || y < 0)return 0;
  8. 	else return 1;
  9. }
  10.  
  11. int main(){
  12.  int row, col;
  13.  int instance = 1;
  14.  int row_set [] = {1, 1, 1, -1, -1, -1, 0, 0};
  15.  int col_set [] = {1, -1, 0, 1, -1, 0, 1, -1};
  16.  while(cin>>row){
  17. 	 cin>>col;
  18. 	 if(row == 0 || col == 0){
  19. 		 cout<<endl;
  20. 		 continue;
  21. 	 }		
  22. 	 char ch[row][col];
  23. 	 char sol[row][col];
  24. 	 char temp;
  25. 	 for(int i = 0; i < row; i++){
  26. 		 for(int j = 0; j < col; j++){
  27. 			 cin>>temp;
  28. 			 if(temp == '\n')j--;
  29. 			 ch[i][j] = temp;
  30. 		 }
  31. 	 }
  32. 	 for(int i = 0; i < row; i++){
  33. 		 for(int j = 0; j < col; j++){
  34. 			 if(ch[i][j] == '*')sol[i][j] = '*';
  35. 			 else{
  36. 				 char mines = '0';
  37. 				 for(int k = 0; k < 8; k++){
  38. 					if(inside(i + row_set[k], j + col_set[k], row, col) && ch[i + row_set[k]][j + col_set[k]] == '*')mines += 1;
  39. 				 }
  40. 				 sol[i][j] = (char)mines;
  41. 			 }
  42. 		 }
  43. 	 }
  44. 	 cout<<endl;
  45. 	 cout<<"Field #"<<instance<<":"<<endl;
  46. 	 instance++;
  47. 	 for(int i = 0; i < row; i++){
  48. 		 for(int j = 0; j < col; j++){
  49. 			 cout<<sol[i][j];
  50. 		}
  51. 		cout<<endl;
  52. 	 }
  53. 	 cout<<endl;
  54.  }
  55.  return 0;
  56. }
  57.  
Success #stdin #stdout 0s 3100KB
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https://ideone.com/TxAsKM
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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