Compilare: main.cpp: In function 'int cb(int, int, int)': main.cpp:35:12: warning: 'pivot' may be used uninitialized in this function [-Wmaybe-uninitialized] return pivot; ^~~~~ main.cpp: In function 'void solve()': main.cpp:51:23: warning: 'pivot' may be used uninitialized in this function [-Wmaybe-uninitialized] dp[pivot] = a[i]; ~~~~~~~~~~^~~~~~