Compilare: user.cpp: In function ‘int main()’: user.cpp:16:37: warning: variable ‘poz2’ set but not used [-Wunused-but-set-variable] int n, m, i, j, min1, min2, poz1, poz2, l1min, ans; ^ user.cpp:16:43: warning: unused variable ‘l1min’ [-Wunused-variable] int n, m, i, j, min1, min2, poz1, poz2, l1min, ans; ^ user.cpp:17:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.cpp:20:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i][j]); ^ user.cpp:50:45: warning: ‘poz1’ may be used uninitialized in this function [-Wmaybe-uninitialized] d[(i+1)%2][j]=v[i][j]+v[i+1][j]+min2; ^