Compilare: main.cpp: In function 'int main()': main.cpp:13:20: warning: array subscript has type 'char' [-Wchar-subscripts] 13 | if(b[a[i][0]][0]) | ~~~~~~^ main.cpp:14:21: warning: array subscript has type 'char' [-Wchar-subscripts] 14 | b[a[i][0]][1]=y,c[a[i][0]][1]=i; | ~~~~~~^ main.cpp:14:37: warning: array subscript has type 'char' [-Wchar-subscripts] 14 | b[a[i][0]][1]=y,c[a[i][0]][1]=i; | ~~~~~~^ main.cpp:16:21: warning: array subscript has type 'char' [-Wchar-subscripts] 16 | b[a[i][0]][0]=y,c[a[i][0]][0]=i; | ~~~~~~^ main.cpp:16:37: warning: array subscript has type 'char' [-Wchar-subscripts] 16 | b[a[i][0]][0]=y,c[a[i][0]][0]=i; | ~~~~~~^ main.cpp:18:20: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | if(b[a[i][1]][0]) | ~~~~~~^ main.cpp:19:21: warning: array subscript has type 'char' [-Wchar-subscripts] 19 | b[a[i][1]][1]=y,c[a[i][1]][1]=i; | ~~~~~~^ main.cpp:19:37: warning: array subscript has type 'char' [-Wchar-subscripts] 19 | b[a[i][1]][1]=y,c[a[i][1]][1]=i; | ~~~~~~^ main.cpp:21:21: warning: array subscript has type 'char' [-Wchar-subscripts] 21 | b[a[i][1]][0]=y,c[a[i][1]][0]=i; | ~~~~~~^ main.cpp:21:37: warning: array subscript has type 'char' [-Wchar-subscripts] 21 | b[a[i][1]][0]=y,c[a[i][1]][0]=i; | ~~~~~~^ main.cpp:25:28: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | C=min(A+max(P-c[s[i]][0],-P+c[s[i]][0]),B+max(R-c[s[i]][0],-R+c[s[i]][0]))+b[s[i]][0], | ~~~^ main.cpp:25:42: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | C=min(A+max(P-c[s[i]][0],-P+c[s[i]][0]),B+max(R-c[s[i]][0],-R+c[s[i]][0]))+b[s[i]][0], | ~~~^ main.cpp:25:62: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | C=min(A+max(P-c[s[i]][0],-P+c[s[i]][0]),B+max(R-c[s[i]][0],-R+c[s[i]][0]))+b[s[i]][0], | ~~~^ main.cpp:25:76: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | C=min(A+max(P-c[s[i]][0],-P+c[s[i]][0]),B+max(R-c[s[i]][0],-R+c[s[i]][0]))+b[s[i]][0], | ~~~^ main.cpp:25:89: warning: array subscript has type 'char' [-Wchar-subscripts] 25 | C=min(A+max(P-c[s[i]][0],-P+c[s[i]][0]),B+max(R-c[s[i]][0],-R+c[s[i]][0]))+b[s[i]][0], | ~~~^ main.cpp:26:28: warning: array subscript has type 'char' [-Wchar-subscripts] 26 | D=min(A+max(P-c[s[i]][1],-P+c[s[i]][1]),B+max(R-c[s[i]][1],-R+c[s[i]][1]))+b[s[i]][1], | ~~~^ main.cpp:26:42: warning: array subscript has type 'char' [-Wchar-subscripts]