Compilare: user.cpp: In function ‘void citire()’: user.cpp:31:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d\n", &n, &m); ^ user.cpp:34:70: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d%d%d", &v[i].x, &v[i].y, &v[i].salt, &v[i].g); ^