Compilare: user.cpp: In function ‘void prelsol()’: user.cpp:12:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] { smin=s[n]; for(int i=1;i<=n;i++) xm[i]=x[i];} ^ user.cpp: In function ‘void back()’: user.cpp:19:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] { k=1; x[k]=0; ^ user.cpp:20:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] do { while(x[k]<n) ^ user.cpp:21:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] { x[k]++; ^ user.cpp:22:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:22:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!w[x[k]] && L[e[x[k-1]].v][e[x[k]].v]) ^ user.cpp:23:10: warning: array subscript has type ‘char’ [-Wchar-subscripts] { s[k]=s[k-1]+p[k][e[x[k]].v]; ^ user.cpp:23:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] { s[k]=s[k-1]+p[k][e[x[k]].v]; ^ user.cpp:23:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] { s[k]=s[k-1]+p[k][e[x[k]].v]; ^ user.cpp:23:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] { s[k]=s[k-1]+p[k][e[x[k]].v]; ^ user.cpp:23:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] { s[k]=s[k-1]+p[k][e[x[k]].v]; ^