Compilare: user.cpp: In function ‘int main()’: user.cpp:39:58: warning: unused variable ‘coord’ [-Wunused-variable] int n,m,mat[100][100],matt[100][100],xi,yi,xf,yf,i,j,coord; ^ user.cpp:73:24: warning: ‘yf’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee(n,m,matt,xf,yf); ^ user.cpp:73:24: warning: ‘xf’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:72:23: warning: ‘yi’ may be used uninitialized in this function [-Wmaybe-uninitialized] lee(n,m,mat,xi,yi); ^ user.cpp:72:23: warning: ‘xi’ may be used uninitialized in this function [-Wmaybe-uninitialized]