Compilare: user.cpp: In function ‘int main()’: user.cpp:81:57: warning: operation on ‘p’ may be undefined [-Wsequence-point] dp[++p][x] = dp[ p-1 ][ dp[p-1][x] ]; ^ user.cpp:81:57: warning: operation on ‘p’ may be undefined [-Wsequence-point] user.cpp:53:16: warning: unused variable ‘a’ [-Wunused-variable] int op,a,b,x,y; ^ user.cpp:53:18: warning: unused variable ‘b’ [-Wunused-variable] int op,a,b,x,y; ^ user.cpp:34:16: warning: array subscript is below array bounds [-Warray-bounds] nod = dp[pw][nod]; ^