Compilare: user.cpp: In function ‘int main()’: user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:38:23: note: in expansion of macro ‘INF’ d[i][j] = INF; ^ user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:44:23: note: in expansion of macro ‘INF’ d[i][j] = INF; ^ user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:48:66: note: in expansion of macro ‘INF’ if(i & (1 << vf[k]) && d[i - (1 << j)][vf[k]] != INF) ^ user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:52:18: note: in expansion of macro ‘INF’ int cminim = INF; ^ user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:54:38: note: in expansion of macro ‘INF’ if(d[(1 << n) - 1][vf[i]] != INF) ^ user.cpp:7:16: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] #define INF (1 << 31 - 1) ^ user.cpp:57:33: note: in expansion of macro ‘INF’ if(lst[0] == 0 || cminim == INF) ^