Compilare: main.cpp: In function 'int main()': main.cpp:40:48: warning: array subscript has type 'char' [-Wchar-subscripts] for (i = 0; i < lSir && lat - latime[sir[i]] >= 0; i++) ^ main.cpp:42:29: warning: array subscript has type 'char' [-Wchar-subscripts] lat -= latime[sir[i]]; ^ main.cpp:47:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i == strlen(sir)) ~~^~~~~~~~~~~~~~ main.cpp:55:37: warning: array subscript has type 'char' [-Wchar-subscripts] lat += latime[sol.back()]; ^