Compilare: user.cpp: In function ‘int main()’: user.cpp:24:22: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') ^ user.cpp:30:29: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] while(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') m0[m0[0].nrel].a[m0[m0[0].nrel].a[0]]=aux.a[i],i++,m0[m0[0].nrel].a[0]++; ^ user.cpp:30:112: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') m0[m0[0].nrel].a[m0[m0[0].nrel].a[0]]=aux.a[i],i++,m0[m0[0].nrel].a[0]++; ^ user.cpp:42:22: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') ^ user.cpp:46:29: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] while(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') mi[mi[0].nrel].a[mi[mi[0].nrel].a[0]]=aux.a[i],i++,mi[mi[0].nrel].a[0]++; ^ user.cpp:46:112: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(aux.a[i]>='A'&&aux.a[i]<='Z'||aux.a[i]>='a'&&aux.a[i]<='z') mi[mi[0].nrel].a[mi[mi[0].nrel].a[0]]=aux.a[i],i++,mi[mi[0].nrel].a[0]++; ^