Compilare: main.cpp:6:43: warning: integer overflow in expression [-Woverflow] int v[1000010], s, s1, s2, s3, sol=(1<<31)-1, afx, afy; ~~~~~~~^~ main.cpp: In function 'int main()': main.cpp:32:30: warning: 'p2' may be used uninitialized in this function [-Wmaybe-uninitialized] solve(s1, s2, s3, p1, p2); ^