Compilare: user.cpp: In function ‘int main()’: user.cpp:9:32: warning: variable ‘x’ set but not used [-Wunused-but-set-variable] int n, i, m, min, ci, pas, x; ^ user.cpp:12:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d\n", &n, &m); ^ user.cpp:15:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d ", &v[i]); ^