Compilare: user.cpp: In function ‘int main()’: user.cpp:38:30: warning: unused variable ‘poz’ [-Wunused-variable] int vMax, n, t, i, j, x, poz; ^ user.cpp:37:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (in, "%d", &teste); ^ user.cpp:44:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (in, "%d%d", &n, &vMax); ^ user.cpp:48:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (in, "%d", &x); ^