Compilare: main.cpp: In function 'void Parcurgere()': main.cpp:29:47: warning: array subscript has type 'char' [-Wchar-subscripts] else if(Litera(x)==1) {nr++; sir[++nrsir]=x;} ^ main.cpp:38:26: warning: array subscript has type 'char' [-Wchar-subscripts] sir[++nrsir]=x; ^ main.cpp:41:14: warning: array subscript has type 'char' [-Wchar-subscripts] sir[++nrsir]=NULL; ^ main.cpp:41:16: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] sir[++nrsir]=NULL; ^~~~ main.cpp:24:7: warning: unused variable 'i' [-Wunused-variable] { int i,k,j; ^ main.cpp: In function 'void Rezolva(int, int, int, int)': main.cpp:45:7: warning: unused variable 'i' [-Wunused-variable] { int i,lm,cm; ^