Compilare: user.cpp: In function ‘int main()’: user.cpp:38:6: warning: unused variable ‘m’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp:38:12: warning: unused variable ‘x’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp:38:14: warning: unused variable ‘y’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp:38:16: warning: unused variable ‘newx’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp:38:21: warning: unused variable ‘newy’ [-Wunused-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp:38:46: warning: variable ‘nrdistmin’ set but not used [-Wunused-but-set-variable] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^ user.cpp: In function ‘int calc(int, int, int, int)’: user.cpp:89:12: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if(dir1&1 != dir2&1) ^ user.cpp: In function ‘int parcurgere(int, int, int (*)[1005][4])’: user.cpp:97:31: warning: variable ‘dir’ set but not used [-Wunused-but-set-variable] int i,j,k,x,y,newx,newy,cost,dir; ^ user.cpp: In function ‘int main()’: user.cpp:38:56: warning: ‘minv’ may be used uninitialized in this function [-Wmaybe-uninitialized] int m,i,j,x,y,newx,newy,x0,y0,ii,jj,distmin,nrdistmin,minv; ^