Compilare: main.cpp: In function 'int main()': main.cpp:48:11: warning: unused variable 'j' [-Wunused-variable] int n,i,j,MAX; ^ main.cpp:50:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ main.cpp:52:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lf",&x); ^