Compilare: user.cpp: In function ‘int main()’: user.cpp:17:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=2;i<=N;i++) ^ user.cpp:16:7: warning: array subscript is above array bounds [-Warray-bounds] A[k][2]=y; ^ user.cpp:23:32: warning: array subscript is above array bounds [-Warray-bounds] if(x>A[j][1]&&x<=A[j][2]) ^ user.cpp:28:32: warning: array subscript is above array bounds [-Warray-bounds] if(y>=A[j][1]&&y<A[j][2]) ^ user.cpp:30:19: warning: array subscript is above array bounds [-Warray-bounds] A[j][2]=y; ^ user.cpp:38:15: warning: array subscript is above array bounds [-Warray-bounds] A[k][2]=y; ^