Compilare: main.cpp: In function 'void S(int)': main.cpp:21:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 21 | for(--j;j>=0;--j) | ^~~ main.cpp:23:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 23 | p[l++]=' '; | ^ main.cpp: In function 'int main()': main.cpp:30:15: warning: array subscript has type 'char' [-Wchar-subscripts] 30 | d[i][j]=A(); | ^ main.cpp:30:18: warning: array subscript has type 'char' [-Wchar-subscripts] 30 | d[i][j]=A(); | ^ main.cpp:34:28: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:31: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:37: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:40: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:48: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:51: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:57: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:60: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:65: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:68: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:73: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^ main.cpp:34:76: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | if(i!=j&&d[i][k]&&d[k][j]&&(!d[i][j]||d[i][j]>d[i][k]+d[k][j])) | ^