Compilare: user.cpp: In function ‘void Marcheaza(int)’: user.cpp:50:19: warning: statement has no effect [-Wunused-value] for(x1;x1<=x2;x1++) ^ user.cpp:54:19: warning: statement has no effect [-Wunused-value] for(y1;y1<=y2;y1++) d[i][y1] = 1; ^ user.cpp: In function ‘int main()’: user.cpp:104:9: warning: variable ‘st’ set but not used [-Wunused-but-set-variable] int st,dr,m,sol; ^ user.cpp:104:12: warning: variable ‘dr’ set but not used [-Wunused-but-set-variable] int st,dr,m,sol; ^ user.cpp:104:15: warning: unused variable ‘m’ [-Wunused-variable] int st,dr,m,sol; ^