Compilare: main.cpp: In function 'int main()': main.cpp:6:86: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'char*' [-Wformat=] freopen("royfloyd.in","r",stdin),freopen("royfloyd.out","w",stdout),scanf("%d",&n); ^ main.cpp:9:28: warning: array subscript has type 'char' [-Wchar-subscripts] scanf("%d",&d[i][j]); ^ main.cpp:9:31: warning: array subscript has type 'char' [-Wchar-subscripts] scanf("%d",&d[i][j]); ^ main.cpp:13:29: 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:13:32: 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:13:38: 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:13:41: 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:13:49: 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:13:52: 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:13:58: 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:13:61: 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:13:66: 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:13:69: 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:13:74: 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:13:77: 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])) ^ main.cpp:14:24: warning: array subscript has type 'char' [-Wchar-subscripts] d[i][j]=d[i][k]+d[k][j]; ^ main.cpp:14:27: warning: array subscript has type 'char' [-Wchar-subscripts]