Compilare: user.cpp: In function ‘int bkt(int)’: user.cpp:8:7: warning: unused variable ‘i’ [-Wunused-variable] int i, p2, p02, loss; ^ user.cpp: In function ‘int main()’: user.cpp:35:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.cpp:39:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &nr); ^