Compilare: user.cpp: In function ‘int main()’: user.cpp:9:13: warning: unused variable ‘nr’ [-Wunused-variable] int n, i, nr; ^ user.cpp:10:20: warning: unused variable ‘stot’ [-Wunused-variable] int x, sc, smax, stot, min, k; ^ user.cpp:10:26: warning: unused variable ‘min’ [-Wunused-variable] int x, sc, smax, stot, min, k; ^ user.cpp:11:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:14:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^