Compilare: user.cpp: In function ‘bool verificarePar(int)’: user.cpp:58:106: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ds[i + l - 1][j] - ds[i - 1][j + l + 1] + dp[i + l - 1][j + l - 1] - dp[i - 1][j - 1] <= w) ^ user.cpp: In function ‘bool verificareImpar(int)’: user.cpp:68:154: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dp[i + l - 1][j] - dp[i - 1][j + l + 1] + dp[i + l - 1][j + l - 1] - dp[i - 1][j - 1] - (dp[i / 2 + 1][j / 2 + 1] - dp[i / 2][j / 2]) <= w) ^