Compilare: main.cpp: In member function 'int priv2::best(char*, char*, int, char*, int&, int, int)': main.cpp:52:19: warning: array subscript has type 'char' [-Wchar-subscripts] 52 | xa[a[i]]++; | ~~~^ main.cpp:54:19: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | xb[b[i]]++; | ~~~^ main.cpp:67:22: warning: array subscript has type 'char' [-Wchar-subscripts] 67 | x[a[i]]++; | ~~~^ main.cpp:69:35: warning: array subscript has type 'char' [-Wchar-subscripts] 69 | while(i <= q && xb[a[i]] + x[a[i]] <= xa[a[i]]); | ~~~^ main.cpp:69:45: warning: array subscript has type 'char' [-Wchar-subscripts] 69 | while(i <= q && xb[a[i]] + x[a[i]] <= xa[a[i]]); | ~~~^ main.cpp:69:57: warning: array subscript has type 'char' [-Wchar-subscripts] 69 | while(i <= q && xb[a[i]] + x[a[i]] <= xa[a[i]]); | ~~~^ main.cpp:76:25: warning: array subscript has type 'char' [-Wchar-subscripts] 76 | while(x[j] > 0 && xb[j] > 0) | ^ main.cpp:76:38: warning: array subscript has type 'char' [-Wchar-subscripts] 76 | while(x[j] > 0 && xb[j] > 0) | ^ main.cpp:80:28: warning: array subscript has type 'char' [-Wchar-subscripts] 80 | xb[j]--; | ^ main.cpp:84:26: warning: array subscript has type 'char' [-Wchar-subscripts] 84 | x[a[r]]--; | ~~~^ main.cpp:85:27: warning: array subscript has type 'char' [-Wchar-subscripts] 85 | xa[a[r]]--; | ~~~^ main.cpp:92:22: warning: array subscript has type 'char' [-Wchar-subscripts] 92 | x[a[r]]--; | ~~~^ main.cpp:93:23: warning: array subscript has type 'char' [-Wchar-subscripts] 93 | xa[a[r]]--; | ~~~^ main.cpp:96:18: warning: array subscript has type 'char' [-Wchar-subscripts] 96 | x[a[r]]--; | ~~~^ main.cpp:97:19: warning: array subscript has type 'char' [-Wchar-subscripts] 97 | xa[a[r]]--; | ~~~^ main.cpp:98:19: warning: array subscript has type 'char' [-Wchar-subscripts] 98 | xb[a[r]]--; | ~~~^