Compilare: user.cpp: In function ‘int main()’: user.cpp:11:11: warning: unused variable ‘m’ [-Wunused-variable] int n,m,x,y, nr=0, mini, minix, miniy, j, i, maxim=0; ; ^ user.cpp:11:13: warning: unused variable ‘x’ [-Wunused-variable] int n,m,x,y, nr=0, mini, minix, miniy, j, i, maxim=0; ; ^ user.cpp:11:15: warning: unused variable ‘y’ [-Wunused-variable] int n,m,x,y, nr=0, mini, minix, miniy, j, i, maxim=0; ; ^ user.cpp:11:18: warning: unused variable ‘nr’ [-Wunused-variable] int n,m,x,y, nr=0, mini, minix, miniy, j, i, maxim=0; ; ^ user.cpp:17:13: warning: ‘mini’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (mat[i][j]<mini) ^