Compilare: main.cpp: In function 'int main()': main.cpp:75:29: warning: array subscript has type 'char' [-Wchar-subscripts] sp[i][caps(c[i]-'A')][1]++; ^ main.cpp:78:21: warning: left shift count >= width of type [-Wshift-count-overflow] while(sz*4<=(1<<60)) ^~ main.cpp:84:41: warning: array subscript has type 'char' [-Wchar-subscripts] dp[i][ind][1]=dp[caps(i)][ind][0]; ^ main.cpp: In function 'char caps(char)': main.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:75:29: warning: array subscript is above array bounds [-Warray-bounds] sp[i][caps(c[i]-'A')][1]++; ~~~~~~~~~~~~~~~~~~~~^ main.cpp:75:29: warning: array subscript is above array bounds [-Warray-bounds]