Compilare: user.cpp:3:19: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) ^ user.cpp:6:23: note: in expansion of macro ‘inf’ int n,m,sum,act,sol=-inf,solp; ^ user.cpp: In function ‘void Solve()’: user.cpp:3:19: warning: integer overflow in expression [-Woverflow] #define inf (1<<31) ^ user.cpp:14:13: note: in expansion of macro ‘inf’ { mx=-inf; ^ user.cpp: In function ‘int main()’: user.cpp:35:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘bool*’ [-Wformat=] fscanf(f,"%d",&a[i][j]); ^