Compilare: main.cpp: In function 'std::vector<int> calc_dp(nod*)': main.cpp:53:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(root_dp[rnr_cuv - fnr_cuv] != -1) ^ main.cpp: In function 'int main()': main.cpp:69:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cli.in", "r", stdin); ^ main.cpp:70:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cli.out", "w", stdout); ^ main.cpp:73:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d ", &n, &k); ^ main.cpp:75:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", cuv); ^