Compilare: user.cpp: In function ‘void determinare_suma_vector(int*, int&, int&, int&, int)’: user.cpp:7:29: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] int s[501], maxim = -0 - 1 << 30; ^ user.cpp: In function ‘void determinare_suma(int, int, int (*)[501])’: user.cpp:30:56: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] int maxLeft, maxRight, maxUp, maxDown, maxSum = 0 - 1 << 30, Sum, Up, Down; ^ user.cpp:30:6: warning: variable ‘maxLeft’ set but not used [-Wunused-but-set-variable] int maxLeft, maxRight, maxUp, maxDown, maxSum = 0 - 1 << 30, Sum, Up, Down; ^ user.cpp:30:15: warning: variable ‘maxRight’ set but not used [-Wunused-but-set-variable] int maxLeft, maxRight, maxUp, maxDown, maxSum = 0 - 1 << 30, Sum, Up, Down; ^ user.cpp:30:25: warning: variable ‘maxUp’ set but not used [-Wunused-but-set-variable] int maxLeft, maxRight, maxUp, maxDown, maxSum = 0 - 1 << 30, Sum, Up, Down; ^ user.cpp:30:32: warning: variable ‘maxDown’ set but not used [-Wunused-but-set-variable] int maxLeft, maxRight, maxUp, maxDown, maxSum = 0 - 1 << 30, Sum, Up, Down; ^