Compilare: main.cpp: In function 'void S(int)': main.cpp:21:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:23:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' p[l++]=' '; ^ main.cpp: In function 'int main()': main.cpp:30:16: warning: array subscript has type 'char' [-Wchar-subscripts] d[i][j]=A(); ^ main.cpp:30:19: warning: array subscript has type 'char' [-Wchar-subscripts] d[i][j]=A(); ^ main.cpp:34:29: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:32: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:38: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:41: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:49: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:52: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:58: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:61: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:66: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:69: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:74: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^ main.cpp:34:77: warning: array subscript has type 'char' [-Wchar-subscripts] if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) ^