Compilare: user.cpp: In function ‘int main()’: user.cpp:8:9: warning: unused variable ‘s’ [-Wunused-variable] int s ,sc=0 ,x ,smax=MIN , ind1 ,ind2 ,n ,i, inc; ^ user.cpp:9:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin ,"%d" ,&n); ^ user.cpp:12:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin ,"%d" ,&x); ^