Compilare: user.cpp: In function ‘int findMaxSum(int (*)[2001])’: user.cpp:63:27: warning: variable ‘finalLeft’ set but not used [-Wunused-but-set-variable] int maxSum = INT_MIN, finalLeft, finalRight, finalTop, finalBottom; ^ user.cpp:63:38: warning: variable ‘finalRight’ set but not used [-Wunused-but-set-variable] int maxSum = INT_MIN, finalLeft, finalRight, finalTop, finalBottom; ^ user.cpp:63:50: warning: variable ‘finalTop’ set but not used [-Wunused-but-set-variable] int maxSum = INT_MIN, finalLeft, finalRight, finalTop, finalBottom; ^ user.cpp:63:60: warning: variable ‘finalBottom’ set but not used [-Wunused-but-set-variable] int maxSum = INT_MIN, finalLeft, finalRight, finalTop, finalBottom; ^ user.cpp: In function ‘int main()’: user.cpp:113:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fileIn, "%d %d", &ROW, &COL); ^ user.cpp:115:59: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (int i = 0; i < ROW; i++) fscanf(fileIn, "%d", &A[i]); ^ user.cpp:116:59: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (int i = 0; i < COL; i++) fscanf(fileIn, "%d", &B[i]); ^