Compilare: main.cpp: In function 'int main()': main.cpp:59:18: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] cout << dp[n & 1 ^ 1][n2][n5][CNT_OBJ - 1] << endl; ~~^~~ main.cpp:15:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("procente.in", "r", stdin); ^ main.cpp:16:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("procente.out", "w", stdout); ^