Compilare: main.cpp: In function 'void fill(char, char)': main.cpp:18:10: warning: array subscript has type 'char' [-Wchar-subscripts] viz[i][j] = 1; ^ main.cpp:18:13: warning: array subscript has type 'char' [-Wchar-subscripts] viz[i][j] = 1; ^ main.cpp:19:11: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j] == '.'){++nisip; ni = i; nj = j;} ^ main.cpp:19:14: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j] == '.'){++nisip; ni = i; nj = j;} ^ main.cpp:20:16: warning: array subscript has type 'char' [-Wchar-subscripts] else if(v[i][j] == '@')++fantani; ^ main.cpp:20:19: warning: array subscript has type 'char' [-Wchar-subscripts] else if(v[i][j] == '@')++fantani; ^ main.cpp:21:18: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i + 1][j] != '#' && viz[i + 1][j] == 0) ^ main.cpp:21:42: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i + 1][j] != '#' && viz[i + 1][j] == 0) ^ main.cpp:23:18: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i - 1][j] != '#' && viz[i - 1][j] == 0) ^ main.cpp:23:42: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i - 1][j] != '#' && viz[i - 1][j] == 0) ^ main.cpp:25:11: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j + 1] != '#' && viz[i][j + 1] == 0) ^ main.cpp:25:35: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j + 1] != '#' && viz[i][j + 1] == 0) ^ main.cpp:27:11: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j - 1] != '#' && viz[i][j - 1] == 0) ^ main.cpp:27:35: warning: array subscript has type 'char' [-Wchar-subscripts] if(v[i][j - 1] != '#' && viz[i][j - 1] == 0) ^ main.cpp: In function 'int main()': main.cpp:36:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d\n", &t); ^ main.cpp:38:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d\n", &n, &m); ^