Compilare: user.cpp:4:19: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) ^ user.cpp:9:23: note: in expansion of macro ‘inf’ int n,m,sum,act,sol=-inf,solp; ^ user.cpp: In function ‘void Solve()’: user.cpp:4:19: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) ^ user.cpp:17:13: note: in expansion of macro ‘inf’ { mx=-inf; ^ user.cpp: In function ‘int main()’: user.cpp:34:20: warning: variable ‘k’ set but not used [-Wunused-but-set-variable] { int i,j,l,c,len,k=0; char s[126005]; ^