Compilare: user.cpp: In function ‘void back(int)’: user.cpp:9:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(k==7 && ok==0) ^ user.cpp:15:12: warning: array subscript is above array bounds [-Warray-bounds] {sol [k]= -1; ^ user.cpp:18:17: warning: array subscript is above array bounds [-Warray-bounds] sol[k]++; ^ user.cpp:21:25: warning: array subscript is above array bounds [-Warray-bounds] suma-=v[sol[k]]; ^ user.cpp:16:20: warning: array subscript is above array bounds [-Warray-bounds] while (v[sol[k]]+ suma<s) ^ user.cpp:16:21: warning: array subscript is below array bounds [-Warray-bounds] while (v[sol[k]]+ suma<s) ^