Compilare: user.cpp: In function ‘int cauta(int*, int)’: user.cpp:11:24: warning: variable ‘sol’ set but not used [-Wunused-but-set-variable] int li=1,ls=nr,mij,sol; ^ user.cpp: In function ‘int main()’: user.cpp:50:32: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[px2+1][py1]-=v[i].val; ^ user.cpp:48:30: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[px1][py1]+=v[i].val; ^ user.cpp:49:32: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] a[px1][py2+1]-=v[i].val; ^ user.cpp:49:32: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized]