Compilare: main.cpp: In function 'int main()': main.cpp:38:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t j = 1; j <= m; j++) ~~^~~~ main.cpp:40:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t k = 1; k <= m; k++) ~~^~~~ main.cpp:56:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 2; i <= m - 1; i++)//level ~~^~~~~~~~ main.cpp:66:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i == m - 1 && dp[i][j][k] < ans) ~~^~~~~~~~ main.cpp:85:27: warning: 'coloana' may be used uninitialized in this function [-Wmaybe-uninitialized] if (dp[i][linie][coloana] - v[i][linie][coloana].cost == dp[i - 1][linie - 1][coloana]) ^ main.cpp:85:18: warning: 'linie' may be used uninitialized in this function [-Wmaybe-uninitialized] if (dp[i][linie][coloana] - v[i][linie][coloana].cost == dp[i - 1][linie - 1][coloana]) ^