Compilare: main.cpp: In function 'int main()': main.cpp:33:30: warning: array subscript has type 'char' [-Wchar-subscripts] 33 | h = (h * 62 + cod[a[i]]) % P; | ~~~^ main.cpp:34:30: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | H = (H * 62 + cod[a[i]]) % Q; | ~~~^ main.cpp:35:32: warning: array subscript has type 'char' [-Wchar-subscripts] 35 | h1 = (h1 * 62 + cod[b[i]]) % P; | ~~~^ main.cpp:36:32: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | H1 = (H1 * 62 + cod[b[i]]) % Q; | ~~~^ main.cpp:48:32: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | h1 = ((h1 - cod[b[i - n]] * pwd % P + P) * 62 + cod[b[i]]) % P; | ~~~~~~~^ main.cpp:48:64: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | h1 = ((h1 - cod[b[i - n]] * pwd % P + P) * 62 + cod[b[i]]) % P; | ~~~^ main.cpp:49:32: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | H1 = ((H1 - cod[b[i - n]] * PWD % Q + Q) * 62 + cod[b[i]]) % Q; | ~~~~~~~^ main.cpp:49:64: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | H1 = ((H1 - cod[b[i - n]] * PWD % Q + Q) * 62 + cod[b[i]]) % Q; | ~~~^