Compilare: user.cpp: In function ‘int main()’: user.cpp:125:40: warning: variable ‘mij’ set but not used [-Wunused-but-set-variable] int n,m, a[Nmax][Nmax],ir,jr,ij,jj,mij,i,j; ^~~ user.cpp: In function ‘void afisare(int, int, int (*)[105], int, int)’: user.cpp:113:17: warning: ‘jp’ may be used uninitialized in this function [-Wmaybe-uninitialized] mij=a[ip][jp]/2+1; ~~~~~~~~^ user.cpp:113:13: warning: ‘ip’ may be used uninitialized in this function [-Wmaybe-uninitialized] mij=a[ip][jp]/2+1; ^