Compilare: user.cpp: In function ‘void compute_sol(int, int, int)’: user.cpp:80:49: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] int w_act; for (w_act = g_act; dp[w_act][1] == inf & w_act; w_act--); ^ user.cpp: In function ‘void input()’: user.cpp:19:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &g); ^ user.cpp:21:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int x; scanf("%d", &x); ^ user.cpp: In function ‘int main()’: user.cpp:92:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ghiozdan.in","r",stdin); ^ user.cpp:93:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ghiozdan.out","w",stdout); ^