Compilare: user.cpp: In function ‘int main(int, char**)’: user.cpp:41:9: warning: variable ‘maxLeft’ set but not used [-Wunused-but-set-variable] int maxLeft = 1, maxRight = n, maxSum = s[n]; ^ user.cpp:41:22: warning: variable ‘maxRight’ set but not used [-Wunused-but-set-variable] int maxLeft = 1, maxRight = n, maxSum = s[n]; ^ user.cpp:63:24: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << x+1 << " " << y << " " << smax << "\n"; ^ user.cpp:63:12: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << x+1 << " " << y << " " << smax << "\n"; ^