Compilare: user.cpp: In function ‘int main()’: user.cpp:4:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define for1(i, n) for(int i = 1; i <= n; i++) ^ user.cpp:52:5: note: in expansion of macro ‘for1’ for1(i, S.size()) s[i] = S[i - 1]; ^ user.cpp:4:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define for1(i, n) for(int i = 1; i <= n; i++) ^ user.cpp:53:5: note: in expansion of macro ‘for1’ for1(i, T.size()) t[i] = T[i - 1]; ^ user.cpp:63:20: warning: statement has no effect [-Wunused-value] print(dp[n][m]); ^